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K Grindstone Joe Association <br />S Plan Check Review Comments <br />San Joaquin County <br />May 29, 2020 <br />Page 3 of 3 <br />Please provide additional information how the above requirements will be met. <br />Please reference keynotes #7 and #8 on sheet DP301. The "time -to -pump " alarm will be set based on <br />the tank being 80% full. The "Exceeding reserve storage level" alarm will be set based on the tank being <br />96% full. These elevations are set based on the Xerxes dipstick calibration chart for the tank. This chart <br />correlates the dipstick reading to a tank volume. <br />6. Provide frequency and how the tank and alarms are to be monitored, and operational records are <br />maintained per Section 10.10: <br />Operational records must be maintained <br />Staff will be onsite during all events to monitor the level alarms. If the "time -to -pump " alarm is triggered <br />the waste hauler will be contacted and scheduled to be onsite within 48 hours. A11 pumping events will <br />be maintained in a log book that will be maintained onsite. Association Staff will also note the dates of <br />alarms being triggered in this log. <br />7. In an email dated April 27, 2020, Department of Public Works requested additional information from KSN. <br />Please be aware comments and agreement from Public Works is required before EHD can consider <br />permitting installation of the tank in lieu of an OWTS. <br />Please reference Mr. Callahan's 5/21/2020 email stating that the project has Public Works' approval to <br />proceed. <br />8. If the tank is permitted in lieu of an OWTS, in addition to the installation permit, the facility will be placed <br />on SJC inventory for biannual inspection, where an annual Operational Permit (Program Element 4242) is <br />required per Section 10.11 <br />Association staff have been made aware of the requirement for biannual inspections. <br />We appreciate your consideration of this information as part of the Association's application to the SJC EHD for <br />construction of the new holding tank system. If you have any questions, please contact me at <br />ebeckensten@ksninc.com or (916) 403-5900. <br />Sincerely, <br />KJELDSEN, rS,I-NNOCK & NEUDECK, INC. <br />lam"-.'^'tv�. <br />Elisabeth Beckensten, P.E. <br />Enclosure <br />Revised Capacity Calculations <br />Revised Waste Hauling Contract <br />CC (via e-mail): Mike Callahan, San Joaquin County Public Works Department <br />Neal Colwell, Kjeldsen, Sinnock & Neudeck, Inc. <br />Grindstone Joe's Association <br />Mike Torell, T2 Construction <br />