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SAN JOAQUIN <br /> <br />Environmental Health Department <br />COUNTY <br />Greatness grows here. <br />PERCOLATION TEST/SOIL PROFILE INSPECTION CHECKLIST <br />S.IC Ordinance Code, Title 9, Section 9-1105.2 <br />END Policy for Percolation Test Procedure 98-01 <br />Site Location: 7, (-1 il, r,,,,e, --xJ. Li„,/e.,, Date: y/ t c> 7z,( <br />Test Performed by: -1-0.A4stk Permit#: 5(.6e535o PA#: <br />SITE MAP <br />\/". <br />' <br />Includes perc test and soil profile locations with accurate measurements from a fixed reference point (must be able to locate <br />the test hole areas in the future). Perc/soil profile holes must meet distance setbacks as noted in the sewage standards for <br />septic system locations. Percolation test holes and soil profile pits must be conducted in the area proposed for future septic <br />systems. <br />Notes any changes in elevation on the subject property. <br />Notes all water wells. <br />)( Notes all man-made features (septic systems, drives, barns, outbuildings, animal pens, etc.) <br />Notes all natural features (ephemeral drainage courses, large stands of trees, ponds, rivers, etc.) <br />PERC TEST PREPARATION PROTOCOL <br />><— Date and time of test hole preparation. <br />›c Diameter and depth of test hole (4"-12" diameter and 36-42" depth). <br />><- Dimensions and depth of deep test hole (4"-12" diameter and 42-25' or minimum 10' above seasonal high water table). <br />Test hole preparation (scoring of sidewalls, removal of loose material). <br />>" Weather conditions at time of testing (raining, windy, etc.) <br />>c" Soil type and condition encountered in test hole. Sc,,,,ty 10 6.1-1 <br />.).k- Addition of 2" of course sand or fine gravel to test hole. <br />>""' Pre-soak by addition of minimum 12" of water over gravel (24-hours before test). <br />PERC TEST CONDITIONS, MEASUREMENTS, AND REPORTING <br />Condition of test hole after the 24-hour pre-soak (amount of water remaining in the hole, any soil sloughing noted). <br />Correct amount of water used to refill hole (6" over gravel). Documen recordation sheet. <br />Description of type of perc test procedure used based on conditions rocedure #T, # , or #3). <br />Accurate recordings of drop and refill of water in same measurements. <br />N—Same fixed reference point used for each reading. Description of reference point used to be included in the final report. <br />?\--- Math calculations checked for accuracy. <br />rC Beginning and end measurements of the last reading verified by REHS. All above reviewed and verified by RENS. <br />SOIL PROFILE <br />›c' Description of the date, time, and protocol used to prepare soil profile pit. <br />)<\ Description of soil profile pit including depth and dimensions. <br />Soil lithology described by appropriate professional using industry standard protocol. <br />COMMENTS <br />I. , ,5 b loi i A%-/ ../Its- <br />RENS Name: <br />Calculations Examples: <br />Last drop reading = .07' over 30 minutes time. <br />.07' x 12" = .84" (convert from feet to inches) <br />30 minutes ÷ .84" = 35.7 minutes/inch <br />Last drop reading = 1.2' over 10 minutes time. <br />1.2' x 12" = 14.4" (convert from feet to inches) <br />10 minutes ÷ 14.4" = .69 minutes/inch <br />EHD 4200-)c< 8-1-2018 <br />1868 E Hazelton Avenue I Stockton, California 95205 I T 209 468-3420 I F 209 464-0138 I www.sjcehd.com