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1�1 <br />Wastewater Service Report <br />'t <br />UniFirst Corporation 812112018 <br />aia4,aa�tra -�; <br />..' <br />v "#, ,,,i7•...,.. <br />819 N. Hunter Street StocktonCaliforniaF <br />4,» <br />95282 <br />` , <br />9-941.8384289-9414122 <br />David Wedig <br />a <br />� :,�, �r�N <br />William Mattson, Jacob Spurzem, Dean Ewan, Jerry Satterfield, Sarah White, UniFirst EHS <br />�0[7jles '. Ric Poorman, Thomas Harrington, Nathan Glannoni <br />x <br />UniFirst Executive Checklist <br />Parameter <br />Satisfactory <br />Unsatisfactory Comments <br />Operator provides adequate system attention? <br />X <br />Operators are completely filling out the log sheet hourly. <br />Log entries include: whole date / time / initials? <br />x <br />Daily log entries - "appropriate" number per shift? <br />X <br />Consistent log kept (daily and shift to shift)? <br />x <br />Jar Tests performed regularly and logged? <br />x <br />Fresh Jar Test solutions consistently maintained? <br />X <br />Drawdowns/PLC calibrations performed and documented? <br />x <br />Daily Wedge readings documented? <br />X <br />Effluent Quality (good clarity, free of solids carryover)? <br />X <br />Operators are now filling out section that states if <br />suspended solids are visible in effluent water (Y/N). <br />Daily pH readings documented? <br />x <br />pH buffer solution expiration Date? <br />1213012018 <br />Place pH Probe in 7.0 buffer. If 0.05 or greater from buffer, calibration is <br />required. If pH probe is within 0.05 of buffer, only clean pH probe. Was <br />Calibration Required? <br />X <br />pH probes calibrated daily <br />Weekly Documented Regular pH Meter calibrations? <br />X <br />pH probes calibrated daily <br />Date of last documented high or low pH alarm test. <br />Clay use per day (bags) documented? <br />X <br />x <br />IlIfflIB11 6/21/18. Ecolab performed this test. <br />Operator skill sets Oar studies, trouble shooting)? <br />X <br />Do you recommend any training? <br />X <br />Operators are doing a great job of monitoring the system. <br />No training is necessary. <br />PPE appropriate and available at optimal location? <br />X <br />Analytical results available for review? (Enter Results in Table Below) <br />X <br />If in noncompliance,what treatment strategies were discussed? <br />X <br />Overall housekeeping (debris free, safe, organized)? <br />X <br />Date of last DAF Cleaning? <br />Date of last Trench and Pit Cleaning? <br />Date of last Process Tank Inspection/Cleaning? <br />Date of last Uniform Tank Inspection/Cleaning? <br />511912018 <br />511912018 <br />5/1912018 <br />511912018 <br />Parameter <br />Compliance Records FOG <br />Lead <br />BOD <br />Zinc <br />TSS <br />Permit Limit Most Recent How Often <br />m /L Results Date Sam led? Comments <br />20-0 mo/I 38 6/26/2018 + Monthly <br />250 1 6/22/2018 <br />