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Many people don't think about storm water until too late. Part of the development and approval process with the various governmental authorities is to factor in what happens when it rains. There are drawings that show the process as well as text included below from our engineer.
HIDDEN CREEK OF ROSCOE ---LOT DRAINAGE REPORT 7-15-05
LOT 1 Drains to SW..Builder will put in swale between 1 & 2 to carry to swale 25’ inside S side of lot 2. if lot 2 re-grades as indicated below, this needs to be regarded as well. Whichever lots go first gets what they want. LOT 2 Drains to natural swale 25’ inside of South lot line. Alternate-regrade back of lot to move swale to lot line. LOT 3 Drainage to be diverted to swale 20 from back of lot 4. Verify that swale is there. LOT 4 Drains to NW corner to road ditch
LOT 5 Drains to NW corner to ditch
LOT 6 Drains to NW into Detention area.
LOT 7 Drains to N into swale that cuts across Lot 10. Or a swale can be cut down utility easement LOT 8 Drains to SW to ditch, and to NW to swale across back of lot 9
LOT 9 Drains to W to Detention
LOT 10 Drains NW to road ditch Builder can grade lot so uphill water drains down lot line. LOT 11 Drains W to road ditch
LOT 12 S part drains to swale on 10. Builder to const. ditch to carry drainage on N part of lot to road (This lot may not be constructed for quite awhile.) LOT 13 Drains NW to road ditch.
LOT 14 Builder to const swale on N side to drain to road.
LOT 15 Drains W to vacant area.
LOT 16 Drains E to vacant area.
LOT 17 Drains S to road ditch
LOT 18 Drains SE to ROW and culvert
LOT 19 Drains E. Builder to put swale on E to carry to road.
LOT 20 Drains S to road ditch
LOT 21 Drains S to road ditch except a portion that drains to Lot 22, which should be diverted by builder to S and road ditch LOT 22 Drains W to swale at the back of lot which continue to Lot 23. Drainage from off site also crosses rear of lot in swale LOT 23 Drains W to swale at back of lot, which is next to Prom South
LOT 24 Drains W to lots in Prom South. Builder to const. swale to carry to drainage easement in Prom South. LOT 25 Drains W to Prom South. Builder to const. swale to carry N to drainage easement in Prom South. LOT 26 Drains to the SE. Builder to place swales to direct flow to drainage easement on E and SE corner. LOT 27 Drains to swale in S center of lot. Builder to const. swale to divert flow to drainage easement in SW corner. LOT 28 Drains to S. Contractor to const. swale to direct flow to storm pipe as shown on plans. LOT 29 Drains to SW corner. Builder tp const. swale to direct flow to SW corner and across lot 28 to storm sewer. LOT 30 Drains to E into road ditch.
LOT 31 Drains E to road ditch or pavement.
LOT 32 Drains to S. Builder to grade lot to flow onto pavement.
LOT 33 Drains S into road ditch.
LOT 34 Drains SE to road ditch
LOT 35 Drains SE> Builder to const. swale to direct flow to pavement.
LOT 36 Drains S onto pavement
LOT 37 thru 40 Drain S to adjoining property. Builders to const. swale to direct flow E to detention. Each lot to do this at back of lot. LOT 41 & 42 Drains S to Detention.
LOT 43 & 44 Drains SE to Drainage easement.
LOT 45 & 46 Drains S to drainage easement.
Proper swales between lots should be constructed where needed to ensure proper flow of storm water away from dwellings on any lot. From Subdivision engineer.
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