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May 10, 1994 SITE NUMBER: John Davidson 94-01620 Your site has been found suitable for a STANDARD ON-SITE SEWAGE DISPOSAL SYSTEM. The following construction s~eoificatione shall a~ly to the installa- tion of your septic systex~. 1. The septic tank shall have a minimum liquid capacit~ of 1O0q gallons. 2. The projected daily aewage flow for this project ie calculated at 450 ~allons ~er day. Eased on soil conditions observed on this site, the disposal field will be sized at 150 lineal feet per ~0 ~a110~s of projected ~aily sewage flow. A minimum Of 450 ~ineal fe~t of disposal fiel~ will be required for your proposed develop- ~ent. The disposal trenches are constr~eted two (2) feet wide and on minimum ten (10) foot centers and with no line e~ce~din~ 125 feet in length. The trenches and ~erforated pipe are in,tailed level (~1") and ~onto~red to fellow the natural ground surfaoe. The disDOsal field shall De constructed with D.erial ~istr!bution with a ~inimu~ trench depth of ~ inches and a maximum trench depth Of ~0 ~nches, There must be at least ~ of backfill over the top of the gravel, measured from th~ natural ground A groundwater interceptor is required as part of this system, This inte~ceptor trench must be constructed a minimum twelve (12) inches wide by forty-eight (48) inches deep with thirty-six (36) inches of clean gravel placed over a four (4) inch smooth wall pe~foratsd pipe. The interceptor must be located at least ten (10) ~eet up~lo~ from the disposal field and must discharge through a watertight, non-~erforated 9ipe beside or Delow the disposal field. A separation of 25 ~eet ~s required from the septic tank if the tank is located upslope of the groundwater isterceptor. This appro=al i0 site specific to the area tented and =he septic system must be located in th~ immediate area e£ the test pits unless othe=wise autho- rized by this offi0e. A new site evaluation ma~ be required if the syste~ is propo=ed for a different area on ~he property. SPECI;tL CONDITIONS= The test pits are located approximately 2~0 feet from champoeg Road and directly upslo~ of ~he e~ieting house. Avoid the concave lan~ form (swale) located next to the test pits.