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Correspondence Gmail+Meter Sizing for ADU at 10181 SW Jefferson St https://mail.google.com/mail/u/0?ik=6f00ae3421&view=pt&searc... _ /O / 7 7 S''J -J� �" 0'l �S i Trung Phong Vo<tpvo503@gmail.com> Meter Sizing for ADU at 10181 SW Jefferson St Sarah Alton<sarah.alton@tvwd.org> C E i�E Thu,Dec 19,2019 at 10:44 AM To:Trung Phong Vo<tpvo503@gmail.com> Cc:Michelle Rosa<Michelle.Rosa@tvwd.org> JAN 13 2020 Hi Trung, CITY OF TIGARD BUILDING DIVISION The fixture count for the existing home,attached ADU,and detached ADU is a total of 49.5.This is within the range for a%"water meter.The costs to upgrade your existing water meter are as follows: Reuse Existing Service $0 '/,"Meter Install $335 '/,"SDC Upgrade $3,710 Total $4,045 If you would like to have a separate meter for the home and the detached ADU,the costs are as follows: Home+attached ADU $0 Detached ADU Install New Service $2,415 5/8"Meter Install $315 5/8"SDC $7,419 Total $10,149 As you can see,it is more cost effective for you to install the larger%"meter to serve all of the buildings.The trade-off is that the two structures will not be individually metered.Meaning,if you have a tenant in the detached ADU that you would like them to pay for water,you will need to find a way to portion out the one water bill between the users.If you have the second 5/8"meter for the detached ADU,TVWD will read the meter and bill the customer/tenant separately from the existing home meter. If you have any questions,or would like to process payment for either option,please call Michelle Rosa at 503-848-3028. Happy Holidays, Sarah Alton,P.E. Engineering Associate 1850 SW 17 Oth Ave,Beaverton,OR 97003 direct 971-327-6304//main 503-848-3000 sarah.altonreotvwd.org www.tvwd.org Tualatin Valley Water District of 3 12/23/2019, 11:36 AM Gmail-Meter Sizing for ADU at 10181 SW Jefferson St https://mail.google.com/mail/u/0?ik=6f00ae3421&view=pt&searc... • Delivering the Best Water•Service•Value From:Trung Phong Vo<tpvo503gmail.com> Sent:Wednesday,December 18,2019 10:36 AM To:Sarah Alton<sarah.alton©tvwd.org> Subject:Re:Meter Sizing for ADU at 10181 SW Jefferson St CAUTION:This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. Good morning Sarah, Please find the fixtures count for each unit below. Please let me know what our options are. Please also find the original meter worksheet in the attachment. Main house Attached ADU Detached ADU 10181 Sw Jefferson St 10183 Sw Jefferson St 10179 Sw Jefferson St 1 Kitchen fixtures #of fixtures Fixture unit Fixture count#of fixtures Fixture unit Fixture count #of fixtures Fixture unit Fixture count Dishwasher 1 1.5 1.5 1 1.5 1.5 1 1.5 1.5 Sink 1 1.5 1.5 1 1.5 1.5 1 1.5 1.5 2 utility room Washer 1 4 4 1 4 4 1 4 4 Laundry tub 2 0 2 0 2 0 3 Bath fixtures Toilet 2 2.5 5 1 2.5 2.5 1 2.5 2.5 Sink 2 1 2 1 1 1 1 1 1 Bath 1 4 4 0 4 0 0 4 0 Shower 1 2 2 1 2 2 1 2 2 4 Misc fixtures Outside bibb 1 2.5 2.5 0 2.5 0 0 2.5 0 additional bibb 2 1 2 0 1 0 0 1 0 Bar sink 1 0 1 0 1 0 bidet 1 0 1 0 1 0 i of 3 12/23/2019, 11:36 AM Gmail-Meter Sizing for ADU at 10181 SW Jefferson St https://mail.google.com/mail/u/0?ik=6f00ae3421&view=pt&searc... irrigation 1 0 1 0 1 0 5 Total fixtures for each unit Main house total fixtures Attached ADU total fixtures Detached ADU total fixtures 24.5 12.5 12.5 Total fixtureson lot 49.5 Please feel free to contact me @ 503-913-0205 Best Regards, Trung Vo On Wed,Dec 18,2019 at 9:31 AM Sarah Alton<sarah.alton@tvwd.org>wrote: Hi Trung, TVWD's water meter sizing worksheet is attached to this email.Please fill it out for the following: 1.Existing home 2.Attached ADU 3.Detached ADU For meter costs,we will send back costs for 1+2 on the current meter,and 3 on a separate meter or 1+2+3 all on the same meter. Thank you, Sarah Alton,P.E. Engineering Associate 1850 SW 170th Ave,Beaverton,OR 97003 direct 971-327-6304/l main 503-848-3000 sarah.altonZs tvwd.org www tw d.org Tualatin Valley Water District Delivering the Best Water•Service•Value of 3 12/23/2019, 11:36 AM 1