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Plans PLM 2005-00692 FANNO CREEK BUS . PARK ( HORNEL) 14775 SW 74T" AVE 641"\\ Y'!ZYLANDTECH 1, FILE Copy / INCORPORATED Engineering•Surveying•Planning LT I and Architectural 5ervicee May 26,2006 Mr. Hap Watkins City of Tigard Community Development Bldg. Div. 13125 SW Hall Blvd. Tigard, Or. 97223 Re: Hornell Building Plumbing Plan Review Permit PLM2005-00692 Dear Hap: Please accept this letter as our response to your plan check dated January 26,2006. Contractor is to install approximately 130 L.F. of 6"ABS Schd. 40 sewer line at a slope of 1.0%due to elevation constraints of the site. Contractor shall check slope of pipe every 20' during install to assure that a 1% slope is maintained. A cleanout shall be installed in the line so that no length of line exceeds 100' in length. If you have any further questions please feel free to give me a call at(503) 291-9398 Respectfully, ����0 PROres, �e. NGIN4,9 iO.p 5500OPE Vu Nguyen, P.E. v'9 OREGON,SP y41RY0,11 (EXPIRATION DATE:12131/NJ visit us at: www.landteche5p.com • • Phone: (503) 291-9398 • Fax: (503) 291-1613 Portland: 8835 SW Canyon Lane • Suite#402 • Portland, OR 97225 FILE COPY January 26,2006 CITY OF TIGARD Gale Nelson OREGON PO Box 159 Aurora, OR 97002 RE: Plumbing Plan Review—Site Utilities Project Information: Plumbing Permit: PLM2005-00692 Tenant Name: Hornell Office Building Address: 14775 SW 74th Ave.,Tigard, OR 97223 Occupancy Type: B The plan review was performed under the Oregon Plumbing Specialty Code (OPSC) 2005 Edition. The following information is required prior to the issuance of a Plumbing Permit. 1.Make application to the Building Official for use of C-900 piping for the sanitary sewer line. C-900 is listed as water distribution piping and must be approved as an alternative method and material per OPSC Sections 715.1 and 301.2. 2. Make application to the Building Official for installation of a building sewer at less than 1/4 inch per foot slope per OPSC Sections 718.1 and 301.2. American with Disabilities Act (ADA): It shall be the responsibility of the Architect, Engineer, Designer, Contractor, Owner and Lessee to research the applicability of the ADA requirements for the installation. When submitting revised drawings or additional information,please attach a copy of the enclosed City of Tigard Letter of Transmittal. The letter of transmittal assists the City of Tigard in tracking and processing the documents. Respectfully, Mike Sheehan Senior Plumbing Inspector 13125 SW Hall Blvd., Tigard, OR 97223(503)639-4171 TDD(503)684-2772 GENERAL CONDITIONS =- • •' _ 1. The City's standard specification for traffic control is "Manual on Uniform Traffic Control Devices For Streets and Highways", U.S. Dept. of Transportation, FHWA, 1988 Ed. - - V $ 2. Traffic control shall be provided for by the contractor in accordance with the City's standard specification and, also, in accordance with a City (job specific) approved - f.. traffic control plan. A copy of the approved traffic control plan shall be available at the work area. 1_ = _ �, _ 1.. t y 3. Public roadway shall not be closed to traffic, at any time, without having first obtained written approval from the City Engineer. The permit holder is responsible for t "' provision of timely notification of traffic flow disruptions to area wide Emergency Services (Tigard Police Dept., Tualatin Fire & Rescue) and to Tri-Met and Tigard and 1 s Beaverton School District.t i }= ,. t ' , 4. Advance warning of imminent traffic disruption shall be provided to the general motoring public by placement of an advance notification sign at each end of the - - - r - : _%■S 31 .,�.•':1 9 P P 9 9 P Y P ! �'' :F°' °� construction area 72 hours (min.) before initiation of construction work. 1% i' i ` 7 ♦ ♦ d ,�- -; ■ 5. Access to existing properties shall be maintained at all times, including normal delivery service and mail service and if not, shall be cause for work stoppage until • • �4 7'9 ' • ■ effective access is established. SW BONITA RD , \ , \,. ` ,t \ ��, 6. Traffic control devices, flag persons, etc., shall be in place prior to initiation of construction work and shatl be effectively maintained. �, j , y • �' �, ■ < �, :A11• 7. No work will be permitted during the hours of darkness, nor between 9:00 p.m. to 7: am., Monday through Friday nor between 9:00 Saturday, r %�/ ' �� %` ■ P 9 P• Y 9 y p.m. to 8: a.m. Saturda nor • �� • between 9:00 p.m. to 9:00 am. Sunday. ♦ o n \ % ■ �` n oi ,� �� , \i, \`S. \ a 8. Minimum travel lane width shall be twelve (12) feet; pedestrian travel shall also be provided for. Q aro z ■ m �; �, � � a 9. The City reserves the right to add to or modify traffic control requirements as may be necessary to effectively control traffic and to assure public safety. 3 r ■ < "' W r ■ • .-3 \v,_ l III 10. Before initiating any construction activity, the permit holder shall contact the City's private Development Review Engineer, (#639-4171) to establish a place, time, and 3 j N .t• \\ ; a date for a pre-construction meeting. `� t ■ SW.`ASHFORD Si v) f_.= ce \ , \ ' a 11. The permit holder or his contractor shall notify the City's Inspector at 639-4171 twenty-four (24) hours prior to commencing work, twenty-four (24) hours prior to 'r • �j { ) P 3 3 ' `, ■ any staged inspection (see attached listing) and after completing work covered by the 3 4 3 \ ''j , t ■ Y 9 P { 9) P 9 Y permit. a N t ? ` ` ?I ■ 12. A copy of the permit and all attachments, and a copy of the approved construction plan and all amendments shall be available at the work area. All work shall SW s Th t , '�' '`� ' \ 1 i conform to the permit terms, conditions and provisions and to the City approved permit plans, and approved plan amendments and to the City's standards and TL. •:.' \''', ).'k 1 It a specifications and to these General Conditions. Changes to any of the aforesaid must be approved by the City, in advance of work performance. SW 'URHAM . ■ �_ i ■ MAP 2S1"MD rte, i 'ill ,14 ■ 13. Maintenance of the work area and approach roads is the responsibility of the permit holder. The work area and approach roads shall be maintained in a clean �� .- # PP P Y P pp OFFICE COPY 0. `w I$ a condition, free from obstructions and hazards. A copy of the permit holders Certificate of Insurance shall be available at the work area. s 'I a' III 1�,� { ';� 14. The spreading of mud or debris or storage of materials or equipment of any kind upon any public roadway is strictly prohibited and violation shall be cause for ■ immediate cancellation of the permit. The City may at any time order immediate clean up and stoppage of work to accomplish clean u OMMIND Tt �. mt �[ �S I a a P Y Y Y P P up. .f'' , 15. Effective erosion control is required. Erosion control devices must be installed and maintained meeting the D.E.Q. requirements. The City may at any time order ' . :--iii -."' RBG '! i 1 I a a corrective action and stoppage of work to accomplish effective erosion control. J7' VJJjf7VJP 4 d' �1se a 'T , I I „ >0.4 ■ 16. Property disturbed by construction activity shall be seeded with a standard grass mix; shrubs, flowers, bark dust, existing signs, pavement markings, mailboxes, etc. N.T.S. K;: ,t t .TI�IllrlitV ' it�l i' , ■ replaced, kind t : 'I•• ■•►. „fir ip ,p f `" shall be reestablished, reinstalled or rep aced with like ind and material. R Z� iffff a Y,.• - ,'s 1.04,�: .i 1 iti.�,1 i 1!F Il fl �r 1ifl E-� -y am i I Y! ,` ±�y�iissiiirt�'+ „a er`� +� '' ■ drainage required. Drainage adjacent private property, P property f ■ 17. Effective drains a control is re uired. Drains a shall be controlled within the work site and shall be so routed that adjacent rivate public and the „ 1,- -,��4'� Ia II receiving system is not adversely impacted. The City may at any time order corrective action and stoppage of work to accomplish effective drainage control. LOCATION,littii��t►.. i--- . 1 1 ■ 71: t ■�_� : 18. Excavator(s) must comply with O.R.S.757.541 through 757.571; excavators) shall notify all utility companies for line locations 72 hours (mm.) prior to start of work. j Damage to utilities shall be corrected at the permit holders' expense. ': : �1 A PARCEL ON THE WEST SIDE OF SW. 74th AVE. AND �o s s , 6 19. Contractor must verify all existing utilities for both vertical elevation and horizontal location prior to start of work (pothole before digging if necessary). Should ON THE NORTH SIDE OF BALL CREEK ... '� A I P {P 99 9 Y)' • conflicts arise and redesign or relocation of facilities be necessary, it shall be done at the permit holders expense. Changes must be approved by the City in advance of qa, '°`r "fl ``' t. .. ..I-'=' _-...�� I ,l a work performance. Contractor shall coordinate the work with affected utility agencies. 1.„........::'")",...,;''Ilriril.,--' • :ircs-:.-. ,.._ 1 , %.,....vp„,„„ 1 1 i i ■ _ 20. A temporary hard-surface patch (Cold mix AC or Hot Mix base paving) shall be placed on trenches within roadways at the end of each days work. No trench, on site BENCH 1 _ ,- s } �__ _i or off-site, shall be left at any time in an unsafe condition. The permit holder is responsible for and is liable for hazards or damage resulting from the prosecution of the :! i t Ii r --- - ■- ; work. ,��-, '�� ' a WASHINGTON COUNTY SURVEY CONTROL BENCH MARK # 464 ti ; , I • 21. Work provided for under the permit shall include repair of existing facilities (roads, ditches, etc.) as may be necessary, in the City Inspectors opinion, to overcome III ' I . ■ x deterioration or damage which occurred in conjunction with the work authorized by the permit. Corrective work shall be done at the permit holders' expense. BRASS DISC SET IN CONCRETE SIDEWALK AT THE NORTHWEST 0 i • 22. One as-built m ar drawing showing all new public improvements, including any revision made to the previously approved construction CORNER OF BRIDGE ON BONITA ROAD OVER 1-5. YI 9 9 P P d o nstruction Ions and also, any improvement 1 9 Y P Y PP plans y provement I 1 1 s' 1 �`/� which may impact an existing public system or facility. shall be provided to the City by a registered civil engineer along with an engineers certification of installation - ! I f/ g 9 g 1 FOOT EAST OF THE WEST END OF THE BRIDGE, 1 1/2FOOT ' n - compliance (form attached). } N �� �� NORTH OF THE NORTH CURB. ���` i ; , : w ( ) 8 23. A sewer system air-test and (V.H.S.) TV test report and one set of blue line "AsBuilts" (of either or both the storm and sanitary sewer systems) may be required by ELEVATION = 198.837 (e ;' ■ ��- the City for review and approval prior to connection of any buildings to the sewer system. 4 ■ �` ■ � 24. The permit holders Engineer/Inspector shall submit daily inspection reports, on a weekly basis, to the City's Inspector. (see Developer - Engineer Agreement Note #5.) ! f I� I Y� ■ ' i a 25. The City's Inspectors may, at their discretion, require provision of tests and or reports from the permit holder, permit holders engineer or contractor to validate claims 9 TEMPORARY BENCH lifARK 10 1 1 t ■ y of material or construction adequacy/compliance. Such tests/reports shall be provided at the permit holders' expense. al ° �+ 26. The permit holder shall provide a copy of a properly executed Release and Waiver document to the City for each ownership disturbed by co struction activity, A RAIL ROAD SPIKE SET IN A ROAD AT THE NORTH EAST CORNER -0 , 11 ■ 1 = 40 Y P Y t ty, as I L OAD S �� o m �a� "t i ■ evidence of disturbance resolution and owner satisfaction. `� Q °� ;`� : , ■ OF THE NORTH PROPERTY CORNER. APPROXIMATELY 12.0 FEET. • ° �Ff- !� f € i • 27. Existing monuments, property corners, and survey markers shall be protected. Replacement shall be at the permit holders' expense. o� ;... f 1 ■I. ELEVATION = 137.15 cop ! ■ ■ 28. The Engineer shall notify the Washington County Surveyor when the initial and final lift of asphalt has been placed. 0°1'./ I� R i 29. The permit holder shall provide to the City inspector, in writing, the names and 24 hour emergency telephone number of two (2) persons who have authority to resolve ` problems, take corrective action and, in general, will be responsible in case of any emergency. The permit holder shall notify the City Inspector, in writing, of any/all HORNEL BUILDING assignment changes. OWNER '' 30. The permit holder shall cause his contractor to provide to the City Inspector, in writing, the name and 24 hour emergency telephone number of a designated "Competent Person" responsible for construction safety as per OR-OSHA, Chap. 437, Div. 3 Construction, Sub-division P - Excavations. The contractor shall notify the City HORNEL LLC LEGENDInspector of any/all assignment changes. , P.O. BOX 159 31. It is the sole responsibility of the permit holder to provide for proper right-of-entry and/or easements prior to starting work. Proof of right-of-entry or properly X SD ❑ EXISTING CATCH BASIN & STORM SEWER executed easements, shall be provided to the City. The City shall in no way be construed to be liable for the permit holders failure to obtain or provide for proof of AURORA, OR 97002 right-of-entry or easements. INDEX* OF DRAWINGS' isart=www=un PROPOSED CATCH BASIN & STORM SEWER 32. Before placement of the final lift of asphalt, the permit holder shall clean and have the City complete a pre-acceptance video inspection PHONE: (503) 651 -1875 P P P Y P p p eo nspect}on of all new sewer lines. The 4 PROPOSED CURB INLET & STORM SEWER permit holder shall provide the City with 30 days of notice for the video inspection. Any deficiencies shall be repaired before placement of final lift.. -.- -x w- - EXISTING WATER UNE WATER CONSTRUCTION NOTES - 1. An estimated 12 percent of the water system cost must be on deposit prior to beginning construction on water lines, and to receive a TPW (City of Tigard Public PROJECT SHEET DRA 1IJT6 7'I7'1E' PROPOSED WATER UNE Works, Water Division) stamped approval on construction plans. - - EXISTING WATER VALVE 2. The contractor shall maintain one set of TPW stamped approved plans on the construction site at all times. 14775 SW 174TH AVE. - - PROPOSED GATE VALVE 3. Curbs must be in place prior to installation of water mains within new subdivisions. p _ -- ---- . -4- EXISTING REDUCER TIGARD, OR 97224 1 COVER SHEET 4. Notify TPW, Water Division, 48 hours prior to commencing construction to schedule a pre-construction meeting. Telephone 639-4171. 4 PROPOSED REDUCER PROPOSED BLOWOFF 5. All work shall be in accordance with AWWA (American Water Works Association) standards. , 1110 2 GRADING AND ER 0 S I 0 N CON TR 0 L PLAN 6. All work will be inspected and approved by TPW, Water Division. J3JJ, J7T}r DESCI?fJ'J'IOZ'/ S PROPOSED SEWER UNE 7. All pipe and fittings shall be ductile iron, cement-lined, of new manufacture and made in the USA. Pipe shall be "Tyton" Joint Ductile Iron, Class 52. All fittings shall X SS EXISTING SEWER UNE be MJ (mechanical joint) unless otherwise specified. TAX MAP 2S12AC; 3 PRIVATE COMPOSITE UTILITY & WATER QUALITY PLAN X SD 0 EXISTING MANHOLE & STORM SEWER 8. Cover for all water mains in street and rights-of-way shall be 36". Backfill shall be 3/4"-0" gravel. TAX LOT 900 PROPOSED MANHOLE & STORM SEWER 9. All valve-operating nuts shall be within 36" of finished grade, otherwise valve operating nut extensions will be required. CITY OF TIGARD 4 CONSTRUCTION DETAILS & NOTES ® CLEANOUT 10. Poured concrete thrust blocks of at least eight square feet of bearing surface are required at each tee, cross, and bend locations (see details for minimum bearing areas). WASHINGTON COUNTY, OREGON -----•o WATER METER 11. A 4" x 4" x 8'-0", painted blue, shall be installed in front of every 2-inch water service location, and remain there until the water meter is installed. All 2-inch water Oill' i 0 CURVE NO. services shall consist of a MJ x 2" IPT tee and 2" IPT x 110 compression fitting as manufactured by Mueller Company. I 1 ----4 THRUST BLOCK 12. All sanitary sewer lines within 10 feet laterally or 3 feet vertically of a water main shall be encased in a reinforced concrete jacket 6" thick for a distance of 10 feet on both side of the crossing. Where crossings are necessary, they must be made at approximately 90 degrees with at least 18" of separation below the water line. ri EXISTING FIRE HYDRANT PLANNING 13. All mains with a static pressure up to 100 psi (pounds per square inch) shall be tested at 150 psi for 1 hour with a maximum loss of 5 psi. Water mains with a - ' PROPOSED FIRE HYDRANT static pressure greater than 100 psi shall be pressure tested at I .5 times the static pressure for I hour with a maximum loss of 5 psi. 4 ? LAND SURVEYING co.., UTILITY POLE 14. Upon satisfactory completion of testing, the new mains and connections to existing mains shall be cleaned and flushed with potable water prior to disinfection. CONSTRUCTION STAKING Flushing velocities shall be at least 2.5 feet per second. Disinfection shall be in accordance with AWWA Standard C651-92, the State Health Division and City , �', CI IA ENGINEERING STREET SIGN requirements. The continuous feed method of disinfection shall be used. Disinfecting mixture shall be a chlorine-water solution having a free chlorine residual of 40-50 (41116,,\I'N1141 �STREET LIGHT mg/I (milligrams per liter). The disinfection mixture will be prepared by injecting a calcium/sodium hypochlorite and water solution into the pipeline at a measured rate ► ,while fresh (potable) water is allowed to flow through the pipeline so that the chlorine-water solution is of the specified strength. Treated chlorinated water shall be -"� 1 :. OP' 1 r etained in the pipeline long enough to destroy all nonsporeform ing bacteria. Typical retention period is 24 hours. At the end of the 24-hour period, the pipeline is to have a free chlorine residual of a least 10 mg/I. After satisfactory chlorination, flush the water from the line until the water throughout the pipeline is equal chemically r� Kdr and bacteriologically to the permanent source of supply. ]� • • Dispose of the disinfection water in an approved manner. Do not allow disinfection water to flow into a waterway without adequate dilution or other satisfactory methods ABBREVIATIONS of reducing chlorine residuals to a safe level as mandated by DEQ. After disposal and flushing of the disinfection solution, there will be another 24-hour retention period 4 prior to bacteriological testing. Bacteriological tests will be taken by TPW. `�' � s'" `� it 15. Provide an Eclipse No. 88 Sampling Station manufactured by Kupferte Foundry, St. Louis, MO 63102. The sampling station shall be 2'-0" bury, with a 90" FIPT(Female Iron Pipe Thread) inlet, and a 3/411 unthreaded hose nozzle. All sampling stations shall be enclosed in a lockable, non-removable, aluminum-cast housing. When opened, 8835 SW Canyon Ln. Suite 402 (503) 291--9398 the sampling station shall require no key for operation, and the water will flow in an all-brass waterway. All working parts will be of brass and be removable from above = CENTERLINE LF = LINEAR FOOT ground with no digging. A copper vent tube (standard) will enable the sampling station to be pumped free of standing water to prevent freezing, and to minimize bacteria Portland, OR 97225 (Fax) growth. The exterior piping will be brass, and a 1/4" ball valve shall be provided in place of the 1/4" pet cock on the vent pipe. EL. = ELEVATION LT. = LEFT CITY Of TIGARD 16. TPW will install all copper services and sampling stations prior to surfacing of streets. Water meters will be installed by TPW upon individual request and payment by EP = EDGE PAVEMENT I� = PROPERTY others (owners). All water meters connected to an irrigation system must have the proper Oregon State approved backflow prevention device, minimum of a DCVA (Double 'Pf ,....J 1 PI K.-A•1 )( 4Si PROF Check Valve Assembly) installed on the property side of the water meter. In addition, every meter for commercial, multi-famil , industrial, and institutional service ! •n { � IN �`tP$291-1613 '� NO.: EXIST. = EXISTING PUE = PUBLIC UTILITY EASEMENT regardless of size, shall have the proper Oregon State approved backflow prevention device minimum of a DCVA installed on the property side of the meter. The backflow [ ]' 1G E � prevention device shall be installed and tested by the owner, with the results forwarded to TPW Water Division, before water services can begin. 'f only the work as described in: �. ,55,000PE q-85.1 FL = FLOW UNE ROW = RIGHT OF WAY ' RMIT NO.lPL M 2,0 ee♦ca 412, *,� 17. Upon completion of installation of the water system, the contractor or owner shall advise TPW of the total construction costs to which will be added 10% for TPW :e Letter to: Follow f ,, FG = FINISH GRADE RT. = RIGHT inspections, water loss, overhead, administration, sampling, etc. and 2% for engineering review, including "as-bullts" drawings, updating master map, intersection maps, etc. L OREGOhT DRAWING NO. Attach„.. GU = GUTTER ST. = STREET OPERATION OF VALVES IN THE TIGARD WATER SERVICE AREA IS PROHIBITED • Address:l 77� � "� -! '`, r�vG G�,/qM 14, 2(4) ' • 1 ��.•w�1» _ oa r: a a� • H \ IE = INVERT ELEVATION STA. = STATION (SEE SI 4 FOR ROADS, SANITARY , STORM DRAINAGE, i� GRADING PLAN NOTE) NG rx - a/ter/off, OF 4 S«.P 1.�s��.K,�- 3 PIw Came OFFICE COPY , • •4 ;,W• . FILTER FABRIC MATERIAL NOTE' NAY BE S - EROSION CONTROL PLAN NOTES: V y v 36' WIDE RILLS STAKING OF BAGS MAY BE V,UTILITY K AND V/ _ __ LE GE ND• .� m .. ,= REQUIRED USING <2)i'x 2' PHASING OF DEVELOPIEaIT __ _ 4' '7' o - 1. OWNER OR DESIGNATED PERSON SHALL BE RESPONSIBLE FOR PROPER INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL MEASURES, IN ACCORDANCE - a. Z % i7 1 %,'%'. EQUAL STAKES OR APPROVED " WITH LOCAL. STATE, AND FEDERAL REGULATIONS. EROSION CONTROL MEASURES SHALL COMPLY WITH EROSION CONTROL HANDBOOK DECEMBER 2000. - - - C� O M:4 t.7 c . dip' r'-- ■ • /��f, ,, EQUAL PER BAG. ' l "` W all O.... .O W az I ,s, : , } ► uitrtt, +.+gin r, t 2. THE IMPLEMENTATION OF THESE ESC PLANS AND CONSTRUCTION MAINTENANCE REPLACEMENT AND UPGRADING OF THESE ESC FACIUTIES IS THE RESPONSIBIUTY OF THE BIOFILTER BAG TEMPORARY :P_P-DET. 3 1D _ '' M 1111 �'I "• "'',I I !'''�'" CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED BY THE LOCAL JURISDICTION, AND VEGETATION LANDSCAPING IS ESTABLISHED. THE DEVELOPER t � 0" `. '�- BE ri�n r niu r, / EVELOPER SHALL �' 6�a ! _ •I A. - !�!f; RESPONSIBLE FOR MAINTENANCE AFTER THE PROJECT IS APPROVED UNTIL THE LOTS ARE SOLD. ' w warm BIOFILTER BAG DITCH &-'.5.W AL,;_:- PER GE rAl Y)YG. 4.2 D � '�� `O r :, VII\ 3. THE BOUNDARIES OF THE CLEARING UMITS SHOWN ON THIS PLAN SHALL BE CLEARLY MARKED IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO :. _` \ - DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE MARKINGS SHALL BE MAINTAINED BY THE APPUCANT/CONTRACTOR FOR THE DURATION OF CONSTRUCTION. 6 MAXIMUM SPACING `W iii. CATCH BASIN AREA DRAIN NECI=*ii i - - - - 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO INSURE m■■M..'MM■ ��misiII GRAVEL CONSTRUCTION ENTRANCE PER DET. 3-1 A FRONT VIEW '"'s "� THAT SEDIMENT AND SEDIMENT LADEN WATER DOES NOT ENTER THE DRAINAGE SYSTEM, ROADWAYS, OR VIOLATE APPLICABLE WATER STANDARDS. i` t got 0 '"` 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING CONSTRUCTION PERIOD, THESE ESC FACIUTIES SHALL BE (, 0 FILTER ,,,,;:,;"%r;•%, '� :.,/,'''/! if%i r`�� �r ������M CD O USE STITCHED LOOPS °`. �� ;i,,, UPGRADE AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND SEDIMENT LADEN WATER DOES NOT LEAVE THE SITE FABRIC OVER 2'x 2' POSTS �' E . MATERIAL '• A A 6. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE APPLICANT/CONTRACTOR AND MAINTAINED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. X SEDIMENT FENCE PER DET. 3-2 0 J NOTES' �'�,'-,,%' - �' � t . , ,,, ,•,•,` FLOW J H 1. BURY BOTTOM OF FILTER FABRIC 6' Q, i.;�i'� 7. AT NO TIME SHALL SEDIMENT BE ALLOWED TO ACCUMULATED MORE THAN 1/3 THE BARRIER HEIGHT. ALL CATCH BASINS AND CONVEYANCE ONES SHALL BE CLEANED PRIOR --- 0 ZD 'ten Y BELOW c FllaslMm GRADE. 'I TO PAVING. THE CLEANING OPERATIONS SHALL NOT FLUSH SEDIMENT-LADEN WATER INTO THE DOWNSTREAM SYSTEM. a ex 2' ,PINE O STEEL. , "' EXISTING 1' CONTOUR INTERVAL �,,,) FIE � ±, •w ,,, 1 8- STABILIZED GRAVE ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY V Z at b ' a sTITC TD ae INSTALLED %'�,'%' .�,, ;, CCI' »,,_ sLaPE. PLAN VIEW PLAN ���`" BE REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. _ N 0 EXISTING 5' CONTOUR INTERVAL I r •�,� �,�� 4. COMPACT ALL CF FILTER FABRIC NTS v����,,. .�"' 9. STORM DRAIN INLETS, BASINS, AND AREA DRAINS SHALL BE PROTECTED UNTIL PAVEMENT SURFACES ARE COMPLETED AND/OR VEGETATION IS RE-ESTABLISHED. .J e-- 0 SIDE VIEW 10. PAVEMENT SURFACES AND VEGETATION AREA TO BE PLACED AS RAPIDLY AS POSSIBLE. PROPOSED 1' CONTOUR INTERVAL W ! Z Z NTS FLOW (f} E ANGLE BOTH ENDS I3 FILTER FABRIC PTA./ 6 TYPICAL "'' ••�� n,c,,,um 11. SEEDING SHALL BE PERFORMED NO LATER THAN SEPTEMBER 1 FOR EACH PHASE OF CONSTRUCTION. PROPOSED 5' CONTOUR INTERVAL CE N u) FENCE TO ASSURE SOIL IS TRAPPED • •. PT'' 12. IF THERE ARE EXPOSED SOILS OR SOILS NOT FULLY ESTABLISHED FROM OCTOBER 1ST THROUGH APRIL 30TH, THE WET WEATHER EROSION PREVENTION MEASURES WILL BE IN _ EFFECT. SEE THE EROSION PREVENTION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL (CHAPTER 4) FOR REQUIREMENTS. !- _ _ EXISTING TREES WITHIN PROJECT BOUNDARY PT.'A'Muse BE 64 SECTION A-A 13. THE DEVELOPER SHALL REMOVE ESC MEASURES WHEN VEGETATION IS FULLY ESTABLISHED. BASE EROSION CONTROL MEASURES TO BE INSTALLED PRIOR TO BEGINNING ANY INTERLOCKED , " WORK. TO REMAIN, PROTECTIVE FENCING TO BE INSTALLED 2'x 2' POSTS PT.'r AND ATTACH SECTION A-A AT DRIP LINE DITCH INLET. TOP V l� NTS . NTS - GRADING NOTES: Sediment Fence Blofltter Bag Mof*ter Bags 4== FLOW DIRECTION TECHNICAL GUIDANCE HANDBOOK TECHNICAL GUIDANCE HANDBOOK Ditches and Swates TECHNICAL GUIDANCE HANDBOCK Temporary Z Data* Drawing 3-2 Detail Drawing 3-3DiDrawing 3-7D 3-7D P 1.) SITE PREPARATION FILE IIROFTOSSMIUMS PRIOR TO BEGINNING CONSTRUCTION, ALL AREAS TO BE GRADED SHOULD BE STRIPPED OF TOPSOILS. ROOTS AND UNSUITABLE FILLS SHOULD THEY EXIST, I.E., EXCAVATED TO 0 FILE ` mac: BRAVING '"' "` Mme: .�» >. NON-ORGANIC, NATIVE UNDISTURBED SOIL. THE AVERAGE DEPTH OF TOPSOIL REMOVAL IS APPROXIMATELY 6 INCHES, AND LOCALLY MAY BE AS THICK AS 8 INCHES, STRIPPED Cl) Z TOP SOIL SHOULD BE STOCKPILED ONLY IN DESIGNATED AREAS AND STRIPPING OPERATIONS SHOULD BE OBSERVED AND DOCUMENTED BY THE SOILS ENGINEER. 0 J ct w 2.) ROUGH GRADING NOTE• w ,0 0. ALL ROUGH GRADING SHOULD BE PERFORMED IN ACCORDANCE WITH CHAPTER 33 OF THE UNIFORM BUILDING CODE. THE NATIVE SOILS IN THE ANTICIPATED STREET CUTS MAY BE ;ss O q,, AT A MOISTURE CONTENT THAT IS ABOVE OPTIMUM OF COMPACTION, AND MAY REQUIRE DRYING PRIOR TO COMPACTION, ANY IMPORTED MATERIAL SHOULD BE APPROVED BY THE °� 0 �e�,� • ,.•.,. ''0�. SOIL ENGINEER PRIOR TO ARRIVAL ON SITE. 100-YEAR FLOOD PLAIN ELEVATION IS AT 135.0' (,D f5 0- .: .1::;'`'a-::a; ; _ ENGINEERED FILL SHOULD COMPACTED IN HORIZONTAL LIFTS NOT EXCEEDING 8 INCHES USING STANDARD COMPACTION EQUIPMENT. A MINIMUM OF 95 PERCENT OF MAXIMUM DRY •� •� •-��-��• TOTAL PARCEL AREA = 16 514 S.F. Z Z '_'•'• ' . :'"• 't'. DENSITY OBTAINED FROM THE STANDARD PROCTOR, ASTM D698, OR EQUIVALENT STANDARD (AASHTO T-99) IS RECOMMENDED FOR ENGINEERED FILL PLACED WITHIN LOTS AND 00".° •°-w4'' ' ,:,*i' ''v.':`•-.,-;:-.. �. PROPOSED STREETS DURING ROUGH GRADING OPERATIONS. FIELD DENSITY TESTING SHOULD CONFORM TO ASTM D2922 AND D 3017, OR 0 1556. ALL ENGINEERED FILL SHOULD LANDSCAPE AND NATURAL AREA = 6,174 S.F. Q 0•000 ;*•x;-•:. BE OBSERVED AND TESTED BY THE SOIL ENGINEERS REPRESENTATIVE. F e� Ito RADIUS -25' Hfl -- '. ;M►: ';►' C� {it 2 a :b.!' OF' TYPICALLY, A DENSITY TEST IS PERFORMED FOR AT LEAST EVERY 2 VERTICAL FEET OF FILL PLACED, OR EVERY 500 CY OF EARTHWORK PERFORMED, WHICHEVER REQUIRES MORE a 0 Z CLEAN PIT RUN OR 2•-M1*JS GRAVE. .� . ¢ TESTING. IF A STRIPPED SOIL LAYER IS REPLACED ON THE SURFACE OF FINISHED LOTS, THEN DEPTH OF THE LAYER SHOULD NOT EXCEED ONE FOOT. THE CONTRACTOR SHOULD SUBRAnE 06" BE CONTRACTUALLY HELD RESPONSIBLE FOR TEST SCHEDULING AND FREQUENCY. 61 Ci_ GEDTDCTILE,AS REQUIRED Et'KIN. EARTHWORK IS GENERALLY PERFORMED IN THE SUMMER MONTHS, GENERALLY FROM MID--JUNE TO MID-OCTOBER, WHEN WARM DRY WEATHER IS AVAILABLE FOR PROPER DEPTH MOISTURE CONDITIONING OF SOILS. EARTHWORK PERFORMED DURING THE WET WINTER-SPRING SEASONS WILL PROBABLY REQUIRE EXPENSIVE MEASURES SUCH AS LIME TREATMENT OR IMPORTED GRANULAR FILL TO PLACE AND SUFFICIENTLY COMPACT ENGINEERED FILL. W *20'NIL FOR SINGLE FAMILY AND DUPLEX RESIDENTIAL m > a Z NOTE: Grave( Construction BUILDING AND FINISH GRADE ELEVATIONS MAY BE MODIFIED IN THE FIELD TO ADJUST TO UNEXPECTED CONSTRUCTION CONDITIONS. -. o . TECMICAL GUIDANCE HANDBMIC Entrance W co co I Drtait Oro 3-u . i O Fay IIIRAFT4WWW11112 MIMES >rRAvs4 am-1A Peat it h o0 I O O O T.L. 801 T.L. 800 i _ , • MAP 2S1 12BD MAP 2S1 12BD ,�-- s :-_--.•t-- CITY OWNED - I g is ! 1 sn '' IT EXISTING CB EXISTING CB PT - .s2 RIM = 137.35 O CO \ ! "1---t- IE = 134.45 0 as __S._"_- - ;.') ,_ •�:D----- --__ SD-- -_.-- --_--A�._--ICS(,`_---_-- -_-XSL- ._..-.--.�___-XSD--- --�c0_- ___ 4 _ ,._ c' cr I \ a a . , L r E� - - - TBM ° 4C® -- - r - - _ - _ _ _ -' ' _ _ _ _" """ "_ _' �a oo A RAIL ROAD SPIKE SET IN A ROAD AT THE L 48' 5001;MN 5016 5017 501 NORTH EAST CORNER OF THE NORTH PROPERTY • - CORNER. APPROXIMATELY 12.0 FEET.JV' �` 'F ' 1 S�: =: s 1 - rB � ' :. . '•! FG � �' _ 1 ELEVATION = 137.15 O O ' ` I :' ±•, !• ....� / 4.4..=- --i J ...1 0 ,i EXISTING 30.0 ■ \ C� Ca SEWER EASEMENT r M k:i4, _ __ GREG . ._ _ 'S BIKE r 10"CEDAR �x � -` 1 c 2 3 5c ,' { 90k '\$: - II--�- Z ? w t!1 k' E• ��� �® c% FF=138.5 -'.,,,,,.�,nt' y ::.: ;i _ I o = a = o 2#"f1Rr ` w 5 ,�:•.__..._ , �g�tii�.,..rt_.. _I___. > it-w 8 ;, ��;- ,,DE - ,f t/t L•. =;►c:,'•uiili�..I tli:.,p'syllii��� � ; . ""` E"� ' \ ,c lil�ilt_., - ... li�ii@_,:._...•-i�iL�.il := 'r°-all C� • MID l7 E �� ® �C/ t `� i= :. 'rid.; .. EWjlil:: :::.--.: i1L;; _.. 11t;.. c o 2 II - "" Itf,._..< :'.: 11�`: 30 20 -i- r- N M m o T G� ' n '` - iili► ..!��•' iii..■liili�'!=,=ii��lii!��{■.:.._�..■�l�l�. 1- •. , 'iii?.._.._.::•.�ia?�..._:' li ':,�..:-,• ui� R/w R/w _ Z o • 5°I) o N c� r --- :11 riF.li-.---rug it ,s:_a.a_;1piii .,.-, Nisi i�..._ o FOYER )` -::■i _ ._..._ r ¢ 0 c I �� �►� ■1 ' :�i'i�Tl1':•'_ k EXISTING SLOPED CB ,.,� o tr ac°•i cv ■ �' sncEI�AR co ' -.. ��11' rtl�!I i11�1i 1111 .._.Ins':-• _.. o 0• _.. ill.. .:::_..'- !%{.._., „ i:e::E:r- RIM = 135.41 0. o N Q- i:.. � �M`i / .. iiL��:_ _..-IiLN! ....��_:' lia Vii`:_, s?r;::e iiiiiri• --T = e k • X ._5 /�... .. liiii!.._..:-... lili?_ �. . i IE (10 -S) 133.40 g ? g v, it3C-P2 0 r.' 16' .oo -` --_ _ iiiiiii�ii1 :: - ►il!�+III�__.... CD -a G RAPHIC SCALE �, Fc a ,', :il.,,�-.� 6a i ? �, i�■rl o a 4 r zo D 10 20 40 80 -, . °$ ' x •.92 G ' ,' �" _ a=.t° o, Q , "1-.)3. 0, as FF=138.5 FG' , - i j j _ :, ,�, .s..":I T.L. 200 la'Di:0;D � ::. %� c,• ,►-\i I ( IN FEET ) ,, X;;- O , ".1 -. rte- �► � ��j�� L MAP 2S1 12BD 1 inch = 20 ft /` r,' 1 U 9 8 7 6\ .�� s iç0L� -s- i W 11 ,".._a.m. eigiaa 4• • %AI r - - 4.70 y" - 1 s r ' 'FC,T FG . �' f .:r: _ ��z•'''T":ta i a`,• ~ -I•k -. 'a•��' i... +•4 -,':.••.� N �",,,,,,, , --_y.- W �'' &It li i - / / ` - X I- X '� _ •�► _-_.._ _ 1 135.07'•I /`i:3 4 DECH� :` = �- ---- -i0'xTo'x2.5' •`t�4�•,,p,,,,,' i 1 0 1;' EXISTING EASEMENT FOR ( ys�"""" __ _ _ ' CONSTRUCTION ON AN - ,•' ''�.2, N., ,,- -134----- -- / 00- Ile I11.;�',i..`•'• I _ $ --I- 7 _ w GROUTED RIPRA' ' a.=-•• -• M » I -- OVE FLOW CHANNEL xri' --...-___ _ Voirlitil■w4000/1/ -da 133 _-- ." ! ���� - �` .k EXISTING CONC. HEADWALL•- --133---_ r---- i i()',' i ___ ___._____.---_.__._._s.-..--: t-1. C� , IE (72 CMP) - 127.88 132 'r-, j,, ` -..1_ 0 ------- 1 INSTALL 4 H ORANGE - -` u ., ��� ``' �,�_:,. ; , ' --- r i Y �`r } EXI STI N 9 CONCH.`1 EAAD WALL ;; i I _ --- ___ _� ------- `�" E . `' SINEW'--F-ENCE_ON EXISTING FENCE -- r 4-- -J r 1 "��cir TOP OF,WALL V 1 5.09 • -; _ ___ ,' `''r3 -' , / IE (72" Ccrej 26.69E _ !.i 2� t _r< 'r r- // i 1i 1 i - r ,, - :�� ,� I t 134.68' S`� /` .�. et -Z 1 r CI D 1 ,-.- 1 '.',--,:i .:.:) i 1 -..t, 1, i( iJ i-0,,,, f'- ✓r...✓:I) V` G0' 2\I.'V. _ i t;=' i_C ±t^ ` t il.t- <(\ :Ii _i v `: ., r - p O y .....1 czwe-N ,.... ... -/.. o „4, ° H ,r-' 1 1 _. E to c, elto -..s:-)I -+-4-- Lo Q 4. 1 -I x `-/ , r - ` Z mew I i % , 4c, C)P-57c•' is ,------ i r _ i - ':t I Jamt O ,K- I 6. Tap �o Q �` 1 - -- �� BANK Z s�i ° := 1 m If// I� /�/� i - ..Cr �1 2-24"M f. �1 'S 1G'•W 'i i • Q6, (...,.., ...j i j -, ,C, Q ■ I,._, R L r A =~ WATER QUALITY SWALE CONSTRUCTION SCHEDULE = - r INITIAL STEPS .�`'� • V__ le� ©��° �` °o 8 - z i' 1. INSTALL BIOFILTER BAG SEDIMENT BARRIER PER T.G.H. FIG. 3-3D C°D 25' INT, (A\t)4,, ► CROSS SECTIONS. A BIOFILTER © V �; '4 z 2. SIDE SLOPES ARE TO BE CONSTRUCTED AS PER CR . INFORMATION - s �' ► °�� W BAG SEDIMENT BARRIER IS TO BE INSTALL PER T.G.N. FIG. 3-7D IN FRONT OF INLET. WATER QUALITY d 4% .18 0 NO 1 3. REMOVE EXCESS SEDIMENT BY HAND AND RAKE SURFACE OF SWALE 2 ,,440 _ SMOOTH AND SEED WITH DESIGN PLANT MIX. EXISTING IMPERVIOUS AREA = 1184 ft • - PROPOSED BUILDING AREA = 3840 ft 2 y 4. IN AREAS WHERE SOILS ALREADY CONTAIN HIGH CONCENTRATIONS OF AVAILABLE PHOSPHORUS, FERTILIZERS CONTAINING LITTLE OR NO PROPOSED PARKING, DRIVEWAY & SIDEWALK AREA = 7587 ft2 GRAPHIC SCALE � � � PHOSPHORUS MAY BE MORE APPROPRIATE TO LIMIT PHOSPHORUS RUNOFF. TOTAL PROPOSED IMPERVIOUS AREA REQUIRED TO BE TREATED = 10,243 ft2 Z 0 0 APPLYING FERTILIZER IN SMALLER AMOUNTS ON TWO OR THREE OCCASIONS, 20 ° t0 20 ''° 80 MAY HELP LIMIT NUTRIENT EXPORT. 0 ~ RATHER THAN A SINGLE LARGE DOSE, PER USA STANDARD WATER QUALITY FACILITY DESIGN J Q 5. WHEN PLANTINGS ARE SECURE, REMOVE BIOFILTER BAGS. WATER QUALITY VOLUME = (0.36 in) x (10,243 ft2) = 307 ft3 � � } ,wU m Ca WATER QUALITY FLOW = (307 ft3) / (4 hours) = 0.02 ft3/sec 1 inch = 20 ft. Q N 0 I : I \ 1 (/)l'� ; i ■ ,, T.L. $00 t ; ' ' i _ M '�► ' MAP 2S1 12BD i8 i EXISTING POWER POLE ~ ',`` ���, '!f `� l. . WITH STREET LIGHT � � �• J ' � PROPOSED CONCRETE -', I , : le'3`' tal , � ��►"' WHEEL STOPS (TYP) I � "� SOUTH & WEST NORTH & EAST �._ �' � PROPOSED 5.0 WIDE PROPOSED 4" WET TAP PT s = EXISTING CB EXPOSURE DECIDUOUS CONIFERS . EXISTING CB CONCRETE SIDEWALK �� 4 RIM - 137.35 a.� � r, . � .. EX \\\ �ill_..._....__._..._.._ _.._..._._ .._ _.._.____.___ __._. '..._. .. . ! 10+05.05 END CURB Q Nitbol ,� " STA J .4, PROPOSED 4.0' WIDE " i ""'� & SIDEWALK BEGIN; CURB & 44igillikOl PROPOSED 4 DOUIBLE CHECK & SIDEWALK = a- GUTTER CONCRETE SIDEWALK l ' �, DETECTOR VALVE ASSEMBLY ` ! _ __ 1a ° VISUAL CLEARANCE AREAS W . , Mk ' • IA 1 .1. PROPOSED CURB //�'IIIII ti� �' ��' .; ' � � �. �.: ... �•�-'' :. : _.... . � - .. .. . ',. _: •� � �� � _. � : 24.0 WIDE STANDARD COMMERCIAL O_•gar• lirt. .�! , I 1 r _ ,.. ' j • •' l . DRIVEWAY PER C.O.T. STD.* '. -a / t PriQn661, M �,� _?RQf'QcCQ '� f 1RC:.�'RINI±(LCR L�NC t EXISTING POWER POLE "��1�'' ^' ! ____,....!_-• PROPt SED 2 WA 1 WAIN 11111 it l r O ` � ` j ``r �'c WITH STREET LIGHT IX Al� F-138.5 F-- 1 o . ' 76;',..' f 1 f w_ . ..* .. i ,�,� EXISTING SSMH "_ '4 i r RIM - 137.02 48' :`;i,: '' ,` OSED SS EXTR Eb. i "______:---I-----1 t ! RI (8" IN-S) = 132.22 2 < z cii GROUND o , t > - W i COVER �L�� '" j' -soo o� •�2- '. .. R W R 0 l ,� _i I .' ! IE (8 OUT-N) = 132.12 °C/ cs� POSE' 2 WATER MTER - '' • ': t / / t C.c= 1''-"':' ),A SHRUBS t��� .+� 3 I `o FOYER �� :;.� : �:; ,`� / DOUBLE CH 1 SEMBL _ .1. n EXISTING SLOPED CB 0.. -.� ...:. 1) ! ._ v\N _ '° -.. . I. l A: i s 1T PAVEMENT R!M = 135.41 I�/ _ 1 J �" ;; LEAN l SS C .30.8 WIDE ! •`�, �'. > e < �. OUT ACCE - I ! ( ) f >G.: DRIVEWAY I 4 1 l 1E 10 -S = 133.40 Y I , 1 ' INSTALL CB10-30HB6 ., ' l IIII `�=-�� •" ----- l ' •` `• ' l l STA 10+58.46 END CURB & m I �`'�` �; y"-. ��1 I CATCH BASIN I SIDEWALK -. GRATEMASTER GUTTER & SIDEWA ��Y,�.., .. .,, ,.o.. .. . •© ... ©cam, .... .cep,'. ..��-' f AX�M CO° °.g RIM - 134.70 l }. `•1 BEGIN AC TAPER ' FF=138.5 r Ill�lu�l11'fllHllltG��llt�iR�' - . ..' .._ �, ., - /; \ I '� i' :_ VISUAL CLEARANCE AREAS ali -.. MATTING/ -' ���� # c��, L -----�_ , . ,,� i�,� ; EXTRUDED CURB i INSTALL WHITE FOG LINE & I X:r ;;;'f! ; + „ O i l OM3R ® TAPER TRANSITION - 1 TOP SOIL - - - - RIVER ROCK ! 1 C ' ,�J '/fj' ..�,�,1 ,� �.�j...�f REMOVE EX. AC '� ►�'� ,2"-3" RIVER RUN `, ' i M �� •�• .=' -�.; IE OUT = 133.5• •-�- ,;,; :^ 1.- It I� ' tt X000%)%1 ..• :. .•SWA1:6-:.ENQ;=,fib .0-.•-`: .:. :: o I rri 1, 111111 • •..•�G4• . yid ., IN i �,< o i i I Mott I I :;\ III 0 135.07 s 0,3 WATER QUALITY SWALE FACILITY LANDSCAPING 1 o x1 o x2.5 _ #• •,�� j I , CLASS 200 If .ttootitz• I ;•._• ' �' / GROUTED RIPRA I 03 t�00 11 00 Z i i HEADWALL I / 7 i 10'�� 1 :it; , :.. ._ _ - - _ __ ._ O .. IE (72" CMP) = 127.88 II. SYMBOL QUANl7TY SWALE BOTTOM PLANINNG' RA7E Ex1STINC CONC: H ADWALL __- ._._.__....: .� TOP OF WALL..= i�35.09 t/ :... •.,'...__ IE (72" •CONC:) 126.69. • 100 SMALL FRUITED BULL RUSH ® 1'-2' OC PLUGS _ I ' ` IIIII / -' I 134.68 w i i o o w 100 SLOUGH SEDGE t� 1'-2' OC PLUGS 5-6 PLUGS / SQ. FT. _ , o I 100 SPREADING RUSH 0 1'-2' OC PLUGS Ny ��'y I 20 . < W vi i : ter'`<< 1 o W = � = � Q �, o o v o -� 1 t P E TO �1/O SCOPE BASE O I , ? 5 N, ,,. _ ,, . , , I . . l STA 11+56.11 RT. 8.32 Z '_ , , l END AC TAPER Z o _k • VIT t - PLUGS L i J t1C edit N t13 300 SLOUGH SEDGE CP 1 2 ODC LUGS U S-4' � EXISTING SSMH • itn)g c n,�,� o 150 RED OSIER DOGWOOD C� 3 -4 OC 1 GALLON ;I RIM = 139.22' C'? v -vwa 0�..7 l . 1E (8" IN-S) = 134.22 Z `tfin$ H c v► f ,. I I ! IE 8" OUT-N = 134.12 n�. a3 t7�off. .04 ii Z 'hl ■ ( ) G 12 PACIFIC NINEBARK 0 9' OC 8' i ,x ....... _r 0 (/) 4) ".:3411111,0 ar' 12 OREGON ASH 0 6' OC 6'-8' (S5 ��►°': / =' . Z 11,.....,v rat 6 ABOVE N/OH ROW LINE z *Al. '`'0I'0 45 SALAL 0 3 -4 OC 1 GALLON W ~'``°�- -�''�'� PLAN VIEW 30 OREGON GRAPE ® 3'-6' OC 1 GALLON 20' 20' --6.0' 0 30 RED FLOWE RIN G CU RRANT � 6' OC 1 GALLON -711; O O 'rS c- A-ten vwd wv,i-w 4a' j 4 V' p4,,�54„(..Mn l �'�w� G-Q o o i e' w,,r1"cr 1� ��•✓:b.e c !P'lp;tn6.•Ilk 10 BITTER CHERRY C� 6 -10 OC 6'-8' \ / , ie✓ �7 /4"+0 viceSG SaJ . .cw..✓ If .�pI`"'J` �c� ���- o PA o IGAry�%�+ i \ L _ PA., c-r. i F- k4 Piy-F t" A Lob tc, 5' as fir" . I ti) 1 "1 ,, , .,,,` 4"x4' WIDE K E MATCH EXISTING SIDEWALK 00 i \ GRADE ` N to i`�,j ' _-_,-7 { WAREHOUSE\OFFICE 3 0 1 • ,�. • 4, • •,,, �,. • 40 • •J,. • 4, . 4, ,�. _s• ice. t13•\ y. f * 111,L, SECTION VIEW �' . '"r + el� / S * We*. C) eS' 2S 1.0' FREE BOARD 0' J 6' -*: * * * ** tno �,0, t�,« aft { ♦ . . �;: 4 ,..- �" t SQOUT X ..,, ; *411111ilig: _IL w` or�a ^. Conditionals . ,�. `�/.µv(��J lir > o Q • �► 1 t HIGH WALL Y ♦ j `' •#.. `', c,r..1i DESIGN BY OTHERS Ede`on y the iN01•k ,9 -SC7'Ibe. WATER QUALITY �. Z CO W W • �`4 • i11►oO !3 0 `►O :� - .0' PERMIT NO. SWALE '� a �' o Z cp® fee Letter t©: 1=oIIo .• -�*■ *, �j o X ! �'�, ►� oa ago _ 2.5 � 2.o M 2.0 ,.�, 2 ..tb 0 (tio 04) a Z0 ()OP ch i ' CLASS 100 o = 0-,i 0- L f..._r_------ _ Job Atdre =. RIP RAP _-______- PRIVATE WATER QUALITY SWALE X SECTION : _ Date:- -- " STILLING BASIN DETAIL N.T.S. PRIVATE WATER QUALITY SWALE DETAIL 1** - 00 N.T.S. 6 y V : s •• • • -. - y ri - �„- .� GENERAL NOTES - GRADING PLAN PERMITS _ - _v_ y © 0 ° _ -�CV COMM NAIMIAL_ I SMUT /. -. e 1. This grading permit is not to be construed as final approval of site grading, embankment or structural fill work; it merely provides for initiation of work and is aubiect `n , i4' a' ■ w * wow) ' .� t to change pending City approval of the entire construction-development plan set. `V �f 1' lam 1,11111! i:'::in_I.i\ !Ili i�� - - - A�{t Gxit�' MN. SEE Na»3 Row it „ �'�. ''�+� 3. PVC HUB (ASTM 3034 SDR 35) 2. Spreading of mud or debris upon any public road is prohibited. The City may order stoppage of work to effect corrective action, at any timrs. :_ - _- - - - V+1 11 r mg WW1& / DRIVE INTO CENTER OF RUBBER - SLEEVE AFTER SLEEVE IS PLACED 3. Effective erosion control, dust control, and drainage control is required at all times. The City may order stoppage of work to effect corrective action, at any time. ,_, `.. +c `' x�' ' m VATER NETER IN HOLE. I ...•.... .:...-:• ,s=iE-.tt=11=t1= {I-EL"'l1=tl- ..... •"..r• -1t-11=11=11=11' 11=11- 3 1 0 PLAN 4. Embankments or structural fills for roadway construction or fills to be constructed on buildable lots shall be constructed from excavated materials acceptable to the �� soils engineer and shall be brought to grade in lifts not to exceed 8" loose measure. Each lift shall be compacted to 90 percent of maximum density as obtained by 0 2'CF 3/4'-CIS'BASEROac nL Box 2. STAINLESS slam BAND (VW SERIES ) AASTHO T-180 compaction test. (a 0 (r COMPACTED SUBG BADE il !1 Pb• i aE G ® sECXIRES UPPER HALF OF RUBBER SLEEVE To THE . t 1' MUM EACH S I, PVC HUB. 0 s y VALVE ASSEMBLY 5. Structural fills shall comply with Appendix Chapter 33 of the Uniform Building Code. Construction on existing slopes greater than 5:1 shall be achieved by benching into Z the existing bank a minimum of ten feet. If the bench exposes sand soil an under drain must be provided. The under drain, if required, will be constructed by installing (� +.! SIDEWALK ADJACENT TO CURB , i�; ,' ;'�� ��� non-woven filter fabric, equivalent to Exxon GTF 12500, along the bottom of the starting bench, then placing a six inch layer of I 1/4" - 3/4" drain rock, and finally _,J �" ":* _-����! `;'�`j�j��� �,j,` 24• covering the drain rock with the non-woven filter fabric. Successive benches will be constructed with vertical fill between two to five feet and be compacted in layers not �. ROW S. _ 8 �„� !� �1� kp 1. COMPLETE RUBBER SLEEVE (ASTM C--'�) to exceed 8 inches. Each 8-inch layer shall be compacted to a minimum of 90 percent AASHTO 1-180 density. The fill slopes shall not exceed 2:1 at finish grade. No 0 •s., - :' �, "-' INCLUDES A MOWED sEG NT THAT HOLDS rock or similar material exceeding a 12-inch diameter shall be allowed in the structural fill. Y p " II:, �: 9 • _.r•.- �� I, . �� ,� G •��•iji•:�^:= �,:n.i«_]� IT IN PLACE. W U 6. ROAD r: ^..� .mow, 6. The geotechnical engineer for structural fill shall be notified 24 hours in advance, by the contractor, of starting bench work to determine the need for an under drain N 0 ∎Ii Mai,'tl 11=^ N=it 11=11 el" WATER METER ::,,a„�, , _ _ ,; �� ,,,,�, , ssft,,,.* / layer and to verify existing conditions. e- /- °. 2"OF 3/4"-CIS'BASEROCK 111 n I.• *��^1�c�, • V COMPACTED SUDGRADE g„ MIN `$. MNN CRUSHED RICK BASE -� 7. The City shall be provided with a copy of the geotechnical engineer's report/recommendation changes. W Z SIDEWALK AWAY FROM CURB 01"sDE OF P:E"s` ELEVATION 2 8. If springs or ground water are encountered during construction, the contractor shall notify the soils and civil engineers of the conditions found and coordinate his v Ct (/) _ '� - activities in a manner that will allow the engineers time to review the situation and prepare a plan to properly mitigate the water encountered. o N toona „I' allillitafillial 116INEVIMOM i. SH BE P.SJ. AFTER ?e DAYS, 6 SACK INC SLUMP RANGE °'ai ','! zap BOX SPECIFICATIONS 9. The contractor shall have the soils engineer take compaction tests. A minimum of three tests will be required for each 2 feet of fill. ° Or 1-1 2' TO 3. DEVICE S BOX TYPE ����v �T�I�Qy1,�'1j��� ~ 4 y 3/4' - :IzE ' BRCS NIi419 SERIES OR EQUAL 10. Excavator must comply with ORS 757.541 through 757.571 (Utility pre-notification, etc.). 2. PANELS FEET LOiNGL ��i��������iti_`t d i .' 1 112' - 2' CARSON 1730D Piss. OR EQUAL 3. EXPANSION JOINTS TO BE AT SIDES OF DRIVEWAY APPROACHES,MEN=POUNDADEN E e UTEJTY VAULTS, WHEELCHAIR &AT SPACING NOT TO EXCEED 45 FEET. M 4. FOR SIDEWALK ADJACENT TO THE AND POURED AT THE SAME THE AS THE MN SHOVE IS ONLY A SLIGGESTDtlL ROADS CURB. THE JOINT BETWEEN THEM SHALL BE A TROMMED JOINT WITH A MN. 1/2'RADIUS L Dann F CHECK TO BE LOCATED DDMECTLY BEHIND VATER METER. NOTE: ALL INSERTA-TEE HOLES SHALL BE MACHINE DRILLED. 1. Material in soft spots within the roadway shall be removed to the depth required to provide firm foundation and shall be thoroughly compacted to a relative density of cn 5. SIDEWALK SHALL HAVE A MINIMUM THICKNESS OF s INCHES F MOUNTABLE 2. BRASS, STAINLESS, OR PLASTIC PLUGS TO BE INSTALLED IN TEST 95% of T-99. 4" rock is the maximum allowable size. CURB IS USED OR IF SIDEWALK IS INTENDED AS PORTION OF DRIVEWAY. 1. SURFAC IG OF PAVED AREAS SHALL COMPLY MATH STREET CUT STANDARD DRAWING. COCKS IF BELLOW GROUND INSTAU_ATDOL -j OTHERWISE SIDEWALK SHALL HAVE A MINIMUM THIICK ESS OF 4 INCHES. Z• JOINTS TO BE TACK AND SANDED. 2. Wet weather construction and other unforeseen conditions may require that geotextile be placed on the sub grade. in this event, the contractor is to consult with the 'Q 8. DRAIN BLOCCOUTS N CURBS SHALL BE EXTENDED TO BACK OF SIDEWALK WITH 3'DIAMETER 3, SAwcuT SHALL BE TACK COATED Wi1H animus ASPHALT EMULSION. 3, DISTANCE FROM BOTTOM OF DEVICE TO FINISH GRADE, FREEZE PROTECTION, Y q 9 P 9 ABS SCH. 40 PIPE AT 2%SLOPE. CONTRA01KIN JOINT TO BE PLACED OVER PIPE. AND SCI FOR TESTING AND REPAIR ARE THE MAJOR ERATIONS engineer and work to the written recommendations of the engineer. W 3. The contractor shall notify City inspector for inspections: (1) when the sub grade is complete, D I N SER TA---TEE 4unifistarag,d Y Y P P O g p (2) 24 hours prior to placement of rock base material and (3) 24 hours (j) A ININNEWN ~gm we NO scup """°�° NO ~OD Ile NO SCALE Z y prior to final paving for an inspection of the work. Lv co►�srewr ACUStS!P.MOOS CONCRETE owc NO �, owa+ff °°'""'re'* TRENCH EMS.Na A °+a"m�C "°'�"'a,m.,o„a� DRAWING NQ 190 z �-- DOUBLE CHECK OWL 0 • MY MINER ,� ,, ,,I ,a, ,� 4. the roadway must be proof-rolled under inspection of the engineer and City inspector g complete top prior paving. 0 '°' , ,„�, SIDEWALK 1 20 01 z BACKFILL 1 80 "E °,w,,.,,�, L ASSEMBLY 53(� Y P P 9` y ins ector when the sub grade is com lete and when the to rock is installed rior to avin ,•_, arr or MILD°'a°' - 01110011 APPINPA.MAW MOM 5. The asphalt concrete pavement shall be provided from a mix formula as specified by O.S.H.D. Specification section 403.11 for class "B", or "C", asphalt as specified. The 0 contractor is to provide the engineer with certificate of compliance from the asphalt pavement plant unless otherwise indicated. D °,3 OUTSIDE IF WITHIN r 1 re PAVEMENT PAVEIENT �- DRAiNAGE BL oaCOUT I P= SANITARY SEWERS (/) F tu LD. w/ W (8,) 1. All sanitary sewers are to be 3034 PVC, SDR 35, or C-900, as indicated on the plans, and shall be thoroughly clean to performing any mandrelling, air testing, vacuum z Z z 1• e' CAST DisoMN �t : testing, or video recording in accordance with City of Tigard & USA Standard specification. Any other material must be approved by the engineer & City of Tigard prior to a 0 f I 1 BATTER - _ _ hROVtDE 24• BY .�. placing on site. o � ROAD "' 1 �•t R • -'� 4' THICK a0NI ETE ���f/�� 3 2. All sanitary sewer laterals are to be 6" C-900 with minimum slope of 1.091; and a depth of 2.5' the it • f . . . - 1r _ - \ .J .•- . . ' • ..,.. • 1/ ',-_ PAD (SEE NOTE 4 Y p p t o bu drug. STORM DRAINAGE Z V MI .ft Mi, s•••�'== %'••••• ' 1.i;i ji;yu.i- 1i' TO IRRIGATION LO BASE - �N�'s• �,3 i ��±1 i�llr ? a 24' •"�',/ 1. All storm drain materials shall be as noted on the plans and in easements shall be gasketed. 6' ASTM 3034 `"~---..,,_ �� j ` -.. 2. Taps into existing line to be performed by contractor and will require purchase of tap permits. ° ° o p .t 1. FOR USE ALONG MEDIANS, QJTTERS MAY BE REDUCED MATH PRIOR TO RESIDENCE c , 0 l APPROVAL FROM THE CRY DNGMNEER. i. OPERATING NUT EXTENSiDN PLAN 3. Impervious area per U.S.A. Design standard, July 1996. Private (parking, drives & bldgs.) = 1.81 acres (78,765 sf). Public (within R/W) = 0.00 acres (0.00 sf). n I ail csEE DETAIL Ma Sow o 0 0 2 CONCRETE TO HAVE A BREAKING STRENGTH CF 3000 P.S.I. AFTER 28 DAYS. 4. All storm sewers shall be thoroughly clean prior to performing any mandrelling or video recording of work in accordance with City of Tigard & U.S.A. spec's. 3 EXPANSION JOINT& I PETER BOX DOUBLE CHECK A. 10 BE PROVUED: VALVE ASSEMBLY 1) AT EACH POINT OF TANGENCY OF THE CURB. I I I I iI 1 2 AT EACH COLD JOINT. i � `-, i Y`%`i �� •'%'■`i' �' _ AT EAQI SIDE OF MET STRUCTURES. /III I `�� ��`∎ee 18' - 24 3) AT EACH END OF DRIVEWAYS. i I I I "I i I. 5) AT LOCATIONS NECESSARY TO LIMIT SPACING TO 45 FEET. I I 1 I �� _ B• MATERIAL TO BE PRE-MOLDED. ASPHALT IMPREGNATED,NON v . ,. . . ,i'• ''� ••• "'� 1= 6 5 vow A INKINESS OF 1/2 INCH. 44/,k*\k)s,\r . r• •4 CONTRACTION INi : NOTESI • 1' UNION EACH SIDE /`�'• • ;•I,,-: /`!! !*!j O O -t 1) VALVE BOX NOT TO REST �• '•° .'. �`�t •• U t} I I A. SPACING TO BE NOT MORE THAN 15 FEET. ON OPERATING ASSEMBLY. T B. THE DEPTH OF THE JOINT SHAT BE AT LEAST 1 1/2 INCHES D ROCK BASE ELEVATION a a 5. BASE ROCK 2*-0 OR 3/4'-Q 96K OOMPACTION. BASE ROOK SHALL BE TO REQUIRED WHEN VALVE NUT SUOGRADE OF STREET STRUCTURE OR 4"IN DEPTH. **CHEWER IS GREATER. IS DEEPER THAN 3 FEET 24' INSTALLAT'IOI SHOWN IS ONLY A SUGGESTION. • FROM FINISHED GRADE. 0 (3 C AA a DRAINAGE BLACKOUT- 3'DIAMETER PIPE: 3) CENTER VALVE BOX ON L DOUBLE CHECK TO BE LOCATED DIRECTLY BERM WATER METER. A. 3'LD. ABS SCH 40 PIPE MATH COUPUNG. AXIS OF OPER. NUT. B. DRAINAGE ACCESS THROUGH EXISTING CURBS SHALL BE CCM DRUID OR CURB 4) PROVIDE 24' SQUARE BY 4' THICK 2. BRASS, STAINLESS, OR PLASTIC PLUGS TO BE INSTALLED IN TEST SAW CUT VERTICALLY Ur EACH SIDE OF DRAIN AND REPOURED TO FULL DEPTH OF CURB. CONCRETE PAD AROUND VALVE �- 24'----•I C -� TAL.LATIDrN. C. DRAINAGE ACCESS THROUGH NEW CURBS SHALL BE PLACED A MINIMUM OF 2d1' BOX OUTSIDE OF PAVED AREAS 3. DISTANCE FROM =MIN OF' DEVICE TO FINISH GRADE, FREEZE PROTECTION, 0 0 e- O , AND A MAXIMUM OF 30'FROM PROPERTY LINE'.:. AS SHOWN IN CONCRETE PAD DETML CONCRETE PAD AND CLEAREINEE FOR TESTING AND REPAIR ARE THE MAJOR CONSIDERATIONS � � � n = 1 FOR INS'TALLATMN. Z Z ``' O �ousn�P.oucN�s SCALE AGUSIII P.WEN&$ NO SCALE MUMS P.SUM= No SOMA e-- °+ole�w o°►wc+�raNr TYPICAL GATE owa A - �,� RRIGATION DOUBLE 11 ,Nn w S 0 • i a I °MIDI'«" CURB & GUTTER ONG'Na NO. °TM°"I° n ] n • c.� n � .L,..,L,ik - ins 126 •a : .� ,M r•..�, VALVE 503 f"-,, ,F.. cmr OF i sort� ow 'm 01•x''► ""'"�""� p„r OF ° ' wNp1 CHECK ASSEMBLY 531 MOW wrlan OM aim w�Mr•we aA�usA�meo-sta.o CITY WATER DEPT STANDARDS PLUMBING CODE ? 5 N M co r.DOSTNIG DRIVEWAY- MATCH WIDTH do GRADE 12' BEHIND SIDEWALK OR BEHIND CURB THRUST BLOCK CITY APPROVED Q v s� • (4.W N o A R/W LINE, WHEN MU SIDEVAt.K RETAINER r • DE {• it/ O CS N g 4 N o 4 � SEE NOTE 4 2' OR i L�2' *, �r • c V c to o WARE _ 12' MIN CO c •° .0...........a METER , 1r .. .. _. �� �+ .• a' t /-SEE NOTE 3 _«� ..■� �.,i ft�t rtAt,.n�r ■1�= 3 M`..a o • 4 .•�NOTE 3 UQ74".'�".,�'`"E MEGA FL.G ....., _ �' FIRE DEPARTMENT• W a c$v�a c 5. MIN 21r "j is �i ��!!M;;�; ii FLG OR EQUAL. CONNECTION SEE NOTE 2 s: =s i .•"+ :!aglill:Cfrd "*"*-1-r-: 3 0 .t' .• . 6` `■IINMIIIIN O�TIONAt. AT THIS 3 a Ii o,SIDEWALK _ '•i!; ' " LOCATIOL 4!Ji?'*PROVED DDER I l 11 • uaMUN DERfir alAx A 5' 2' FUG X • TmMIS) V � aY LmuTY I !_24' NIN �Ii�■3L (a' 30' STOP CHITS 1 112 1a'MIN Mu X TAPPED PLAN OPENINGS IN VAULT WITH ct -•.t .� E GROUT PLAN 2' (-3' MDY.::______MAX. TO BACKFILI-ING W � PIPE GROUND LIE i DRAIN TO CURB OR Z si .44 DAYLIGHT i 3/4' r..--1..�- �j MAUI LIME STREET 110110 1 C1 NEEDED MEGA FLG OR E' l N1SSY VALVE �, Fill MU NE CHECK VALVE r OF AGGREGATE 2' MI PT X COMPRESSION CORP 4k ale. i 41 SECTION A-A (3/4'-0•) COMPACTED cummACTOR To DNSTAL.L.aim C:.',, ..:_:�_4.,!_iII� . N<' X 0. 10 GA MESH t:DNCRET E BALLAST 3 CIA: YB► / +rir t ANnON' 1� SCREEN SEE NOTE NO. 4 MDt WHERE FLOODING OR II I . . ,, 1�1.I,�.. HIGH GROUNDWATER 10 4k,_ RYPJ DRAIN TO DAYLIGHT OR t' INSTALL SLUMP PUMP NOTES: MOTE CXNNTACT CITY FOR ELEVATION ► SPECIFICATIONS 1. CONCRETE COMPRESSIVE STRENGTH SHALL BE A MINUMUM OF 3000 PSI AFTER 28 DAYS. L CONTRACTOR TO INSTALL NJ X TAPPED 2' TEES AT 90' ANGLES TO METER 2. CURB JOINT SHALL BE TROWELED WITH A MIN 1/2" RADIUS ALONG BACK OF CURB. tJ7CATIONS. HORIZONTAL $ LEVEL 1rrAN 3. EXPANSION &CONTRACTION JOINTS SHALL BE 1/r PREMO LOPED ASPHALT IMPREGNAiED a ALL 2' FITTINGS TO BE !FILLER CONH'RESSItiL 24' MAX MATERIAL OR EQUAL MEWING FROM SUBGRADE TO FINISH GRADE. FIRE DOUBLE WALT VALVE ASSEMBLY FLOOR TO BOTTOM LC) UTILITY VAILT QIli.>F>I+CO MOOR DEVICE N COX WIN rm. N1ow Esc Ot ANY. M CO ES 4. Gt" X NY 10 GA H REQUIRED FOR COMMERCIAL DRIVEWAYS ONLY. • j^VGA N • >t say nt CD !• :WY EM6D R AMMO EMAIL. N LO MIVIVID UwIWAIP We NO SCALE anew s• - - NO SCALE w NO SCALE A Aousn�P.ouENas =SUN P.oueNAs 2" 1-1/2" MIL Na _ Aaus► arr..er� MO.Na a �' STANDARD DM NO. A �" a,,,,,�, MAMMY DOUBLE CHECK DETECTOR U WWI III NAIL WM .I,R assi.�. I wowm.e.eaaM. .a.� , •r+.� .o�. M CH INS DRIVEWAY 1 4 2 + cH 1 U WATER SERVICE 52'� °"d1 wwai:sus VALVE ASSEMBLY 53 7S /""�NPROWS.PAW ail CF TIGARD OEM Offell NO OEM w LO ._J X •,. .--*'W 0 to w Z °D O Z CI .Ce 0 X CO C}D z < w I a.<a. Li a ti-- "St" '. - u►