05-0540 Engineers Response Letter 071807
~~
w~f Tom'' City o f Ye l m
~' Community Development Department
105 Yelm Avenue West
P.O. Box 479
Y E L M Yelm, WA 98597
WASHINGTON
May 18, 2007 ~ h l ~- 7 0~ C
Michael N. Antonoff, P.E. ~~~/ ~~
3316 Deer Island Drive E. J(/ ~ (L y~
Lake Tapps, WA 98391 i 1 ~ ~tr'(~j ~ ~, - ~'+-~ ~
RE: McCammant Fourplexes - SPR-05-0540-YL
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Civil Plan Review #2 -Site Construction Documents
Mr. Antonoff:
The City of Yelm has completed the 2"d Civil Plan Review of the proposed subdivision.
Your application included:
• Civil Engineering plans received March 13, 2007
• Stormwater Report received March .13, 2007
• Landscaping and Irrigation Plans not included
We have reviewed the .plans for compliance with the City of Yelm Development
Guidelines, the DOE Stormwater Manual and general standards of civil engineering
practice. The following comments need to be addressed before the plans may be
approved for construction. Our comments are summarized below:
Construction Plans:
All Sheets:
P se cha a ox
Please include all sheet numbers (1
opme
eer.
of5,2of5, 3of5,4of5and 5of5).
~~ existing well will need to be decommissioned per DEO and DOH regulations
and a copy of report sent to City of Yelm.
lease follow City of Yelm Water Details for proper size of water meters for this
- project. ~ ~.t/t-~~ i.~~ 2~ 0~% ~il2~i,_ ~~~ Y~/
Fire hydrant water line and step sewer service line need to be 10 feet apart. ~~//'~
(360) 458-8438
(360) 458-3144 FAX
www.ci.yelm.wa.us
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~Is there anirrigation system on this project?
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~1/Vater line should not be installed under buildings.
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What is the bury depth of step tanks.
Please show current City of Standard Details 4/2007.
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lease show connection of step sewer service line to step sewer main and call
out the current COY Detail. ,. - %'~-
1~1~. Show locations of Carson boxe ~
Show location of pump control panels. /J ~~
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113. Step sanitary sewer lines should not be installed under buildings.
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14. Clean uts should be installed b tween buildings.
~A hose bib needs to be installed near step tanks for servicing.
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lease provide current COY Detail for step /pump tank dated 4/2007
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Tease provide type of pumps used.
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2.8~The City of Yelm does not allow the use of cartridge or filter systems; please
revise with a City of Yelm approved treatment struc4ture. ~ ~~!1- C``~
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Please add stationing. ~~G~, ~ ~ ~ ~ ~ P~'9~
What is proposed parking lot pavement thickness? As shown, the infiltration ~-
trench has a top elevation of 329 feet,. This is one foot or less below the top of
asphalt in the parking area. Depending on the proposed pavement section, this
is likely not deep enough to provide adequate separation between the top of the
gallery and the bottom of the pavement section.
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2~. The city of Yelm Water Department does not make the tap on the water main for
the service line. However the City of Water Department will have to be notified
for ins ection. Please follow the City of Yelm Development Guidelines.
Please provide size, type, and slope information of the sewer pipe connecting the
buildings to the STEP tank. ~p~n ~~/ wT ~
2,~Provide type of screening for refuse collection area. ~, ~~„,~, ~.~,,,cc
May 18, 2007
Page 2 of 3
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~A cleanout detail should be provided. D~~a.rs ~~ 4 --~J ~~~• ~ ~''~~-
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Please show location and call out on plans.
26. lease provide a detailed landscape and irrigation plan reflecting land use
condition of approval #10. ~7 ~ ~~,v~s
~XPlease ~ fine hatch for cement concrete and asphalt. ~c~UO ~a~,v~'1
28. Please show the correct hatch for cement concrete.and asphalt in the legend on
sheet 2 of 4. ~ .~
The civil plans do not show any provisions for the building fire protection
sprinklers. The plans should show the Fire department connections, Post
indicator valves, double check valves and fire hydrants to service these systems.
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Please review and revise the plans to address the above referenced comments. When
the project is resubmitted you will need to submit 4 sets of plans. The project engineer
should include a written response with the resubmittal, indicating how all the review
comments above have been addressed or responded to. This will significantly expedite
our review of the project. If you have any additional questions or comments please do
not hesitate to call or contact me at steveh@ci.yelm.wa.us.
Community Development Department
Respectfully,
Steve Harrington
Civil Inspector
cc. Bryan McCammant
Ronald McCammant
May 18, 2007
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