Laserfiche WebLink
d <br />L <br />fl <br />0 <br />j <br />H_ <br />G <br />fl <br />Corral Hollow Sanitary Landfill 24 Department of Public Works/Solid Waste <br />4'h Quarter and Annual 2013 Groundwater Monitoring County of San Joaquin - January 15, 2014 <br />Table <br />Fourth Quarter 2013 <br />Groundwater Monitoring Results — Deep Aquifer <br />Corral <br />Hollow Sanitary Landfill <br />(Units mg/1 unless noted) <br />Monitoring Point <br />MW -6 MW -7 <br />Monitoring Date <br />Date <br />Conc. Date <br />Conc. <br />10/17/13 <br />Limit 10/17/13 <br />Limit <br />Monitoring and Field Parameters <br />Elevations (feet) <br />TOC Elevation <br />303.33 <br />NR 256.48 <br />NR <br />Depth to Groundwater <br />-_ <br />359.21NR <br />304.12 <br />NR <br />Groundwater Elevation88 <br />Elevation <br />-- <br />--55.88 <br />NR -47.64 <br />-- <br />NR <br />General Water Quality Parameters <br />_._�__....._.._....... <br />_...-___--- <br />°C) <br />22.2 <br />NR <br />20.9 <br />NR <br />Temperature (field) <br />H (units) (field) ------ <br />7.84 <br />--- —..—_ <br />3.4-8.9 <br />— <br />7.61 <br />-._�—._. <br />—.— <br />4.9-8.2 <br />._.._._.........._._...---•------- <br />Electrical Conductivity uS/cm) (field <br />1244 <br />2,000 <br />1581 <br />1,800 <br />Turbidity TU field <br />17.7 <br />67 <br />16.1 <br />54 <br />Constituents of Concern <br />Chloride <br />100 <br />160 — 150 <br />— <br />190 <br />Nitrate as Nitrogen <br />_ _ <br />_ _ <br />1.9 <br />..._...___......_ _—_-. <br />8.2 4.9 <br />- <br />6 <br />Sulfate280 <br />330 360 <br />_........... _............____ <br />440 <br />----.�. <br />Total Dissolved Solids <br />_ <br />--- ._........ <br />790 <br />... _.._ ---- <br />1000 1100 <br />.....__......_.._..... - - - <br />1100 <br />Volatile Organic Compounds *826013) <br />(ug/L) <br />——__....... <br />All Compounds _ _ <br />_ --- - <br />ND detect ND <br />..._.._.__...-.__ .........._.��—�_ ___._�._ <br />_..._.......__.....- ---- <br />detect <br />NR = Not Required <br />ND = Not Detected <br />NE = Not established, due to > 50% non <br />-detects NT = Not Tested <br />MCL = Maximum Contaminant Levels <br />NL = Not Listed <br />NS = Not statistically significant <br />decr = significantly decreasing trend <br />I = Insufficient data for statistical analysis incr = significantly increasing trend <br />Underlined values indicate a concentration limit exceedance. Bold values indicate a detected organic compound. <br />(1] Not established due to statistically significant <br />increasing trend. Concentration limit from WDRs. <br />* Trace Concentration (estimated value) <br />{ } = Parameter also detected in one or more quality control blanks <br />Corral Hollow Sanitary Landfill 24 Department of Public Works/Solid Waste <br />4'h Quarter and Annual 2013 Groundwater Monitoring County of San Joaquin - January 15, 2014 <br />