COMPLIANCE INFO_Q3 2025 MONITORING REPORT 10-30-25

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OPERATIONAL DATE STATUS November 1, 2024 OFF-LINE November 1, 2024 OFF-LINE November 1, 2024 ONLINE November 1, 2024 ONLINE November 14, 2024 ONLINE November 14, 2024 ONLINE November 14, 2024 ONLINE November 22, 2024 ONLINE November 27, 2024 ONLINE January 2, 2025 OFF-LINE January 15, 2025 ONLINE January 30, 2025 ONLINE February 8, 2025 OFF-LINE February 21, 2025 ONLINE February 21, 2025 ONLINE February 27, 2025 OFF-LINE February 28, 2025 ONLINE March 1, 2025 ONLINE March 8, 2025 ONLINE March 19, 2025 ONLINE March 19, 2025 ONLINE April 19, 2025 ONLINE June 25, 2025 ONLINE NOTES : D-02 OBSERVED THAT THE POWER CORD FOR D-02 WAS UNPLUGGED. WE ASSUME THAT THIS WAS DUE TO SHEEP RUBBING ALONG THE POST. PUMP WAS PLUGGED BACK IN AND IS ONLINE. FU-04E, FU-05, PL FU-06 OBSERVED THAT THE FACE WAS BROKEN ON THE FLOW METER ON FU-04E. ALSO OBSERVED THAT WE NEED A NEW SOUNDING TUBE IN FU-05. LASTLY, THE PL AT FU-06 NEEDS A NEW SOUNDING TUBE AS WELL. TS-1, TS-2, TS-3, TS-4 NOTICED THAT ALL 4 TEMPORARY SUMPS WERE NOT WORKING PROPERLY. WE DISCOVERED THAT IT WAS BECAUSE THAT THEY WERE CLOGGED. PUMPS HAD TO BE CLEANED OF DEBRIS (LOOKED TO LIKE SHAVINGS OF HDPE), AND REASSEMBLED. ALL 4 PUMPS ARE BACK ONLINE. TS-2 INSTALLED NEW CYCLE COUNTER. TS-3 PUMP WAS CLOGGED AGAIN. PUMP WAS CLEANED AND PUT BACK ONLINE. TS-1 NOTIFIED BY FORWARD EMPLOYEE THAT THIS PUMP WAS LEAKING AND SPRAYING LEACHATE. UPON ARRIVAL, WE NOTICED THAT THE AIR PRESSURE TO THE PUMP WAS LOW, AT 40PSI RATHER THAN 80PSI. INITIALLY WE SUSPECTED THAT THE AIR COMPRESSOR WAS NOT FUNCTIONING PROPERLY. ONCE IT WAS CONFIRMED THAT THE AIR COMPRESSOR WAS WORKING THE PUMP WAS REMOVED AND IT WAS DISCOVERED THAT THE 3 BOLTS HOLDING THE LOWER CASING OF THE PUMP TOGETHER WERE BROKEN AND THE CASING WAS GONE. PUMP WAS REMOVED FOR REPAIRS. TS-1 A SPARE PUMP WAS PUT INTO TS-1. ALSO NOTICED THAT THERE WAS A PINCHED AIR LINE AT THIS SUMP, WHICH WAS CAUSING A LEAK. THIS REPAIR WAS ALSO MADE. TS-1 IS BACK ONLINE. FU-05 SOUNDING TUBE IS IN NEED OF REPAIR. D-01N NOTIFIED BY FORWARD EMPLOYEE THAT PART OF THE DISCHARGE PLUMBING FOR THIS SUMP WAS BROKEN. DAMAGED WAS ASSESSED AND PARTS LIST FOR REPAIRS MADE. D-01N REPAIRS COMPLETED. TS-2 OBSERVED THAT THE CYCLE COUNTER FOR THE PUMP WAS NOT MOVING, DESPITE PUMP CYCLING. ATTEMPTED TO FIND SPARE, BUT WAS UNSUCCESSFUL. PUTTING PART LIST TOGETHER TO ORDER NEW AND BACKUP CYCLE COUNTERS. FU-19E AREA AROUND THIS SUMP WAS FLOODED FROM 1/2 - 1/9 FU-19E UNABLE TO COLLECT ACCURATE LEACHATE LEVEL DUE TO VACUUM PLACED ON THE AREA OF THIS SUMP DURING THE SITE VISITS ON 1/15 AND 1/22 FU-05 UNABLE TO COLLECT ACCURATE LEACHATE LEVEL DUE TO VACUUM PLACED ON THE AREA OF THIS SUMP. D-01N OBSERVED A LEAK IN THE CONNECTION BETWEEN DISCHARGE AND MAIN HEADER LINE. LEAK WAS REPAIRED. TS-1 OBSERVED AN AIR LEAK IN THE PUMP FOR TS-1. AIR LEAK WAS REPAIRED. ALSO NOTICED THAT THE MOVEMENT OF THE HEADER LINE CONNECTED TO THE PUMP IS MOVING, AND PUTTING TENSION ON THE PUMP. IT APPEARS TO BE PULLING IT OUT OF THE TEMPORARY SUMP A LITTLE BIT. TS-1 MOVEMENT OF THE HEADER LINE IS PUTTING TENSION ON THE PUMP FOR TS-1. FU-19E REMINDED WORKER WHO ADDS GASOLINE TO GENERATOR TO PLUG IN FU-19E. FU-04W REPAIRED 1/4" VALVE. FU-04E OBSERVED A SMALL LEAK IN DISCHARGE HOSE. LEAK WAS REPAIRED. D-89 SUMP D-89 STILL HAS DIRT IN IT, AND PUMP NEEDS TO BE REPLACED. D-01N, D-01S, & FU-19W OBSERVED THAT THESE SUMPS HAVE BEEN OFFLINE. WENT TO TROUBLESHOOT AND DISCOVERED THAT A MAIN BREAKER HAD BEEN POPPED. ONCE RESTORED PUMPS WERE RUNNING AND BACK ONLINE. FU-05 SOUNDING TUBE HAS BEEN BROKEN ON THIS SUMP AND NEEDS TO BE REPLACED. SUMP NAME ACTIONS / OBSERVATIONS DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. (209) 232-7967 (OFFICE) * cassandra@deltech1.com (Email) SITE: FORWARD LANDFILL / MANTECA, CA. SUMP / PAN LYSIMETER OBSERVATION LOG