Correspondence • Apr•14, 2004 11:42AM CLEAN 4ATER SERVICES 503 8463525 No 1020 P, 1
•
MST aoa4 —cep ( I Li_
CleanWater Services
' � ' CEl
APR 15 2004
March 22, 2004 CITY OF TIGARD
BUILDING DIVISION
David York
York Community Development
215 NE 56TH
Portland OR 97213
RE: Addition to single family residence located at 12240 SW Ann Ct.,
Tigard, OR
CWS file 4012 (Tax map 25103BB, Tax lot 13100)
Clean Water Services has received your Sensitive Area Certification for the
above referenced site. District staff has reviewed the submitted materials
• including site conditions and the description of your project. Staff concurs that
the above referenced project with the attached conditions will not significantly
impact the existing Sensitive Areas found near the site. In light of this result, this
document will serve as your Service Provider letter as required by Resolution
and Order 04 -9, Section 3.02.1, and your Stormwater Connection Permit
authorization from Clean Water Services as required by Ordinance 27, Section
4.B. All required permits and approvals must be obtained and completed under
applicable local, state, and federal law,
This letter does NOT eliminate the need to protect Sensitive Areas if they are
subsequently Identified on your site.
If you have any questions, please feel free to call me at 503 -846 -3553.
Sincerely,
Chuck Buckallew
Environmental Plan Review
Attachments (2)
E:■Developmcnt ivcnttiP 00.7\Concurrence T etterst2S103DB 13100 Sixel addition - no impact to water quality 04 -9.dnc
155 N First Avenue, Suite 270 • Hillsboro, Oregon 97124
n.
•
Apr.14. 2004 11:420 CLEAN WATER SERVICES 503 8463525 No.1020 P 2
in order to comply with Clean Water Services water quality
protection requirements the project must comply with the .
following 12 conditions:
1. No structures, development, construction activities, gardens, lawns,
application of chemicals, uncontained areas of hazardous materials as
defined by Oregon Department of Environmental Quality, pet wastes,
dumping of materials of any kind, or other activities shall be permitted
within the sensitive area which may negatively impact water quality,
except those allowed by Section 3.02.3.
2. No structures, development, construction activities, gardens, lawns,
application of chemicals, uncontalned areas of hazardous materials as
defined by Oregon Department of Environmental Quality, pet wastes,
dumping of materials of any kind, or other activities shall be permitted
within the vegetated corridor which may negatively impact water quality,
except those allowed by Section 3.02.4.
3. Prior to any activity within the sensitive area, the applicant shall gain
•
authorization for the project from the Oregon Division of State Lands
(DSL) and US Army Corps of Engineers ( USACE). The applicant shall
provide the District with copies of all DSL and USACE project
authorization permits,
4. An approved Oregon Department of Forestry Notification is required for
one or more trees harvested for sale, trade, or barter, on any non - federal
lands within the State of Oregon.
5. Appropriate Best Management Practices (BMP's) for Erosion Control, in
accordance with the CWS Erosion Control Technical Guidance Manual
shall be used prior to, during, and following earth disturbing activities.
8. Activities located within the 100 -year floodplain shall comply with Section
3.13 of R &O 04 -9.
7. Removal of native, woody vegetation shall be limited to the greatest extent
practicable,
8. Should final development plans differ from those submitted for review by
the District, the applicant shall provide updated drawings, and if
necessary, obtain a revised Service Provider Letter.
h' \l.kvcloptticnt Svcs;SP 00- 71Cuncurrence 1. eUers12S1U3HB131OO Six.l additiuo -nu impact to water quality 04.9.duc
•
,4pr.14. 2004 11 :43AM CLEAN WATER SERVICES 503 8463525 Ho 1 020 P, 3
9. Clean Water Services shall be notified 72 hours prior to the start and
completion of enhancement/restoration activities.
Enhancement/restoration activities shall comply with the guidelines
provided in Landscape Requirements (R &0 04 -9: Appendix D).
10. Prior to installation of plant materials, all invasive vegetation within the
vegetated corridor shall be removed. During removal of invasive
vegetation care shall be taken to minimize impacts to existing native trees
and shrub species.
11. Enhancement /restoration of the vegetated corridor shall be provided in
accordance with the attached planting plan and R &O 04 -9, Appendix D.
12. Maintenance and monitoring requirements shall comply with Section
2.11.2 of R &O 04 -9. If at any time during the warranty period the
landscaping falls below the 80% survival level, the Owner shall reinstall all
deficient planting at the next appropriate planting opportunity and the two
year maintenance period shall begin again from the date of replanting.
•
G:1Devofupmcnt Svcs'.SP s)()- 71C'oncuttcnce Letters12S IOdH'.Fi1,i1tu151xG1 addition -nu irnpatcI to water quality 04 -9,due
. .. Aur,14. 2004 11:43AM CLEAN WATER SERVIOES 503 8463526 No 1020 P. 4
•
NOTES
'!' Poo :11.401 V71 evti ruin IICc
Verdy Inc twine of dl atrvehre* II"d vc•rt'Nhvn pnat lo born re urak. rem* AMR
; pig= roatbafl x that trunk/ tete la •t WV Of m lu
y decrepene.
After aexalg rootblll fl ylrnbbsa hale, I
r8m7re any f W n! ar,elydnQ tor, eNtut end I Icu to !nm•Ikd sidle
Monona a 100, 100, of strove griOn poi irduwyrountf nthefsw, enrol roahng amie ,
fold down the t•p third of the blear I' , •yetem m , And pottA Work in & mrnner'wtnth WI luad A
I Holdno,i0oanLLIJ+3'
easy have trot knot
S" c32191 sited leg treeorre and protect enflame 01%00, yntm4e and ether voittAtto iloktated to "hero".
mulch rryeP—.... ^ Mood 1l :I to ht lgyt
/ rMt1111h on of new plr,fae e ryt
, Po ant .►vllte Iwiknahrlemo of pnafira3 trooa.
cl S' above even ove brushed de
&WI h l 010911 mk Teroo k 0000 d *pa arlwnd rinnletR of a.rcam taprmrrnt dex.Frr a
�� KO f � to cnata Watrng Wok, font"'".
1 I rushed i re& lnitill plentng% &mott optimal etesther and Mal anndRanne behheen Pcynur• I and 1i
:' - 1 - ••_ ...r Xi-4 va
,s. - t 4 : -1�' I OctzAme I Ind NPhsrber 15.
ba .Wax 66'd ' "' 'ru ` r, t 171= �' -
bettor df rerig h eb : „,10•17 V. Ii t'x st11,pXmr 6.fbol at toot I frvo and I shod aT each variety and caliper wd11 a :,acs. Aly ettreb&f,
- - - — ” hsar,ag leerbb diagnlllrna of hotancal and coarrm Nano,
a 1r - t • ' '∎ " 1 11 -
I1 111.1,. Adapt orrekM 'ndaryrood e74ntron rystem bo aacanodrtc now ppl.ntmdo, Provtdo t
per sect. hatgoer/ Sw+a 15 Ind delfber 15 done 3 Naar e;tabhsMtlnt pen d.
., e3 r ee t bcll if MrrrtAlh Mlle Ottntopa by tvicnnnp, heed waeduig Mel ethr npegat+rxea at required Is
HMO a.nt,n
BALLED AND BURU\PPCD TREE IN PLANTING 13205
:e: NtS Detdon PLANT LEGffND
}
'�
Maidsalerotmtldl3' D�eclubte:evcr en tree or' leg
&he
&Way from adfI+p! 1 f
1// 8 Aelr in'fl 4u,n VmaM1p
9" lmayr•sied Iwd ! I host'ntl grade 6' Pe:, , 3 stem fun.. Spar". is six
n10100 Oyer .. 9 AlnV1 Itbra -Red Alo,
-B" I / Uaing Cal de:avete e from r q"htl nl ydr I. I/2' ul., - 5: , opa^r i 14,
� -
�. / d pSan t 'n hnl loan 8' rol
Coat Coating rh bgNd;, - -.- I -- � r do owrth3 side Ise haver++ d s r7aMa.' -aJgm mcr,aWa - Doaalam Fa.
KI ! vaferlrg baton J of lit, Be. epoch 25 etrsum
Poohhl l sr* • I + v, y r„ Y, 4- ,', ,. , . , : 9nlria33 :,••
j • nitnle Al !vE I• i i ce ; r - ,i, ' :pr•;ry ti; ' w''tP.fl m(n ": "Val : ,4Z2 1 ;4 :::•
.x;..... - 5 '''' r t '. ,i� I i t f ' I - it '1 „ snl YiS.r -". �"3„',t e � tY , } V ke e �Ll !. 3 f ' ii4:mm as 0,14 Tit O Qra
1 m 2, - n yk ?qrw , ? .!%�ir..ru>',''�.,A'F 1 1 * -/s..,-, , �Y ' r Hal• ean4 , r4' ett •. y ': 1',
, ..., .'t fik.. � , , .n< • - r. :r4'• : til'�:JArrrr�r •::r • . , il• e• =1 m .. , ; .v,; , .. ' . n ' r ; L'�! Ve, ,1 7 : �J. a �. .: 1 .t. iV ..,x. •,4 `'a/' ", s. .. q
"• 1/ � ;1 : -1 L' y: c�'r •l ,A: el, ' , :,,.. ? a � +' t ;- , . , ,y„ , {r •1 ,f r
06 b y,ddb end / lj l - � r. �' n..... :,c 'v.. . r 14 Y '• t , �;� r . MAHOMI tf 't :s i t m d
trpktom 0 iturtmg had / i ll-'.
. . b.. P or rar 1 , a •i ...v •.
1 r ' nntr boa! of /v nded cod , . , ,.....*•:1.,j . rnht. 4' a.e, .. .
`�— 42 ` • ' �p1yl'ticnLrr 1m = 1Vlehsn+' Swum
/-- r,9 e Wdth �r
" I gel, Duna,i 4 co. -
I o1 I ]etbllt ' CTS ro Rtbef Ofar�eirAlel. Rid r1avtirnycurr
\\ 1 gel aenly apaeo ea nhr
BALLED AND DURLAPPED TREn ON rILGP 5
!
J Scam k/3' 9oetrPn C Exmlxr.,q "•demo!• - Veal Ekenberry
1 611. CDHt., 51•et! M eheWe
L! • - PG avaylorio rpcV albue • St eLTMhy
1 eel. mn: woos e0 bbetsa, 4 '12.:w
GRl]'JNDCOVR:
I?eelduouDlly®r!"teen fl,nb
F' - - Ali Arci0;repryfies laws - Itraltmlt
riot alga Of fidch 2' / I .1.4. uun.., 3' d.c.
•evy from have of elruh f I•xn`m4 grade 7 P.a nroe vwrca - W ood f><ww
w
t - -. 9 t+M N
4' Mt. 10' O,C.
.. 8.,. ll.
'J' Ice/ conwet _ t1.91ng COl CGCA"rtrd i r In I phlll aft d !'" SO I Gatittorta
c Albs • 9Nal
pkntl f'nur, ,r, rr 3 14 en **Weil! ' 1 gar. Bon 3' GC.
mulch lever— rd! tb orate Wtge0g boon •
J Ci fl min - 1 Ak T
n141,M Salk i tr . p, ;, �� 7r :ik; r , X • , .'' ..
Enebet9 a bejvrfa i=! i ,.FJ (Y't �L Yl7SIiNC VCGL?AT1pN •
ill I .y �1 T ., • ae t�alaxl Gn pkn)
SwF./ roles eAd i ; "t d '' • • i t -:ci !•:
•
bottom el ?Wolof hob — 1 "lod top or raotblU Wet us er twee td . : i' ! ;. i .: ,. :. :. : .
uugerng menrd
' dl PDDetUrr . I . ' I ? ,.... : , : : ,..... '( t: :,. •,,, c t, ,
c :, tC;S :! `.
...,l',;...1
• 1'r :'- : :.' •: i.- :.} Y YS'.. :•-•"• „�;./ fir.,. j.: •, •
CONTAINER SH /tU69 ON iIpPES :
strue- - - -... sr en , .... . ,
•
A 2004 11 :444M CLEAN WATER SERVICES 503 2463526 No.1020 P 5
V 430
calkeaKS 4 _3 f !
, 01EGO
sthnn •., i �IOJt�
• WlOF
r. ' -� ,‘, i v h
t ^rS t kai116onne lin= P a T y kg
fe1MbEA N
0
oaf tog *94) �i g 11 toX
t .t 0 { `A. Ni. \
Os h I elk' . V.
4
r
, 44' Ill-- 19;) . „,... cip m +S57�tr.A� me cake Z N
L �� ,. ;/f ; .Il 4'ri����H{VV*;: f err
I �. <; ' :. *':�.I.,. }
CZ c�
`'7 I ` �,,,%t•'f'Sa 4 A i . ^ r , ' 'f �! Ina' 4 oi, a t. ' ; 'V . e • , . k . r. �f w : .,� Q ; x, v.
h �RR •''1¢/ !,x ..
iii
1 l'•-: . v . • 10 '4, 3 t ;'4, latit)er,; to 4 ,,..
Illpit/A .." 4 ' , iriOriatili1111.-.;-
ik
Ai
l :O 0 d� O �4..
., lamn oariaN
•�.., Enid. Low/ 2
... ,....„
. III,
v n. I. i 1 r
•
O
;` ;'. PLANTING PLAN ' a e 10 he DM : 0. 4•t
• . • • 1 N01iT11i 000.vJN BY J3S
.1 SCALE J" ti 10' -0 4hSOKE1.1 a •
'
DATE W- •ctl-0+
SCALE AS SN4t',7J
SliCE ND. —