Loading...
HomeMy WebLinkAboutDSHW-2024-005529CORRECTIVE ACTION SECTION – SITE VISIT REPORT SITE NAME: _21st and 21st _____________________________ DATE: __03__/__21__/_2024_______ EPA ID #: _________________________________________ UTCA ID#: __UTCA-0032___________ LOCATION: _2100 South 2100 East Street Salt Lake City, Utah__________________________________ PROJECT MANAGER: _Ethan Upton________________________________________________________ SITE STATUS _X_ Active Investigation ___Ongoing Cleanup Activities ___Confirmation Sampling ___ Long-term Institutional Controls in-place [Site Management Plan (SMP), Environmental Covenant (EC), and/or Post Closure Plan (PCP)] ___ Long-term Groundwater Monitoring OTHER (describe): Newly installed monitoring wells sampled prior to SMP and EC PURPOSE OF SITE VISIT ___Drive-by (windshield survey) _X_Sample Observation &/or Collection ___Site Investigation ___Cleanup Activities Inspection ___Confirm Current Land Usage ___ Confirm Cleanup Completed ___ Confirm Integrity of Engineering Controls ___ Confirm Compliance with SMP/EC D2# for SMP/EC: DSHW-________- _______________ ___ Post-Closure Permit Verification ___ Document Change in Land Usage OTHER (describe) FIELD OBSERVATIONS: The site is an active construction site and is in the process of developing multi-family dwellings. Heavy machinery and construction workers were actively working at the time of the site visit. Observed groundwater sampling from three of the newly installed monitoring wells (the two monitoring wells near the center of the site and the monitoring well located in the southwest corner of the site). Terracon was observed using a bailer to sample the wells. Terracon suggested the depth to water (approximately 25-27 feet below ground surface) was too great to use a low-flow, peristaltic pump. A new bailer and twine were used for each of the three monitoring wells observed to prevent cross-contamination. Additionally, it was recommended the twine connected to the bailer be coiled onto a clean trash bag to reduce the chance of cross-contamination. Groundwater from the bailer was collected in small, glass jars to obtain geochemical parameters. Terracon suggested that the pH probe on the water quality meter was not working properly resulting in inaccurate readings. Groundwater purged from the three wells appeared to be highly turbid, reddish, and milky in appearance. No odors were observed during the site visit. Terracon was observed spreading purge water onto impermeable surface on-site. SAMPLE COLLECTION Were Environmental Samples Collected per the approved Sampling & Analysis Plan? YES ___ NO ___ N/A _X_ COMMENTS: Is the Work Being Performed in a Manner Consistent with the Approved Workplan(s)? YES ___ NO ___ N/A _X_ Unknown (Drive-By Inspection Only) ___ COMMENTS: CURRENT LAND USAGE ___ Residential ___ Commercial ___ Industrial _X_ Mixed Commercial w/ Residential ___ Under Construction &/or Development ___ Other: __________________________________ COMMENTS: FUTURE LAND USAGE ___ Residential _X_ Mixed Commercial w/ Residential ___ Commercial ___ Other: (describe below) ___ Industrial ___ Unknow at this time COMMENTS: POST-CLEANUP SITE VISITS Is the Completed Cleanup Remedy Still Protective Based on Current Land Use? YES _X_ NO ___ Unknown (Drive-By Inspection Only) ___ COMMENTS: LONG-TERM INSTITUTION CONTROL(S) VERIFICATION Are Components or Restrictions of the SMP, EC &/or PCP Currently Being Complied with? YES ___ NO ___ Unknown (Drive-By Inspection Only) ___ COMMENTS: No known SMP or EC currently in place. SITE VISIT CONCLUSIONS RECOMMENDATIONS ATTACHMENTS (PHOTOS, MAPS, FIGURES, TABLES, etc.) YES ___ NO _X_ SIGNATURE: