Winter/Spring 2009 Drainage Projects:
(General Drainage Info)
South side of short: (note: elev of high point of green grate @ 1 Short is 5.0'
2-4 Short: 7 20' sections of 12" pipe; T for surface drain; 3 sections continuing under east side of 4's western driveway; outlet surface to be 2.0' below bottom of fence (outlet elev 2.5'; inlet 3.0')
4 Short: replace eastern driveway culvert with 1.5 sections 12"; elev 3.2' (raise 10") (see above for western driveway)
6 Short: replace western driveway culvert with 1.5 sections 12"; elev 3.4' (raise 11") (leave newer eastern driveway in place)
8 Short: replace driveway culvert with 1.5 sections 10"; elev 3.8' (raise 6")
10 Short: OK as is? raise 2"?
12 Short: replace driveway culvert with 1.5 sections 10"; elev 4.3' (raise 6")
14 Short: replace driveway with 1.5 sections 10"; elev 4.5' (raise 9")
16 Short: 2 driveways; either replace individually each with 1.5 sections 10"; elev 4.6-4.8' (or fill in middle at Prop Owner's additional expense)
18 Short: leave as is
20 Short: leave as is
22 Short: replace driveway culvert with 1.5 sections 8" pipe; elev 5.8' (lower by 10")
South side of Bridge:
ELEV CHECKS: 12 Bridge eastward
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