Xylenes MCL 1.750 ppm MCL in CCR units 1.750 ppm 2017 Results (ppm) Source 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Average Well 1 1 1 2 ND 1 Well 2 Not sampled Not sampled Not sampled 2 2 Well 3 Not sampled 1 2 ND 1 All wells 1.3 Example CCR Table Excerpt Contaminant Sample MCL PHG Average Range Violation Typical Source (CCR units) Date Xylenes 1.750 1.8 1.3 ND - 2 2017 No Discharge from petroleum (ppm) and chemical factories; fuel solvent Note: For use the average of the individual sampling point averages. “Average”, Example that demonstrates reporting of multiple sampling and multiple sampling dates (compliance: running annual average on individual source basis) [section 64481(d)(2)(D)2.A.]: Example Data Dalapon Monitoring – Dalapon MCL 0.2 ppm MCL in CCR units 200 ppb 2017 Results (ppb) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Source Sample Running Sample Running Sample Running Sample Running Result Average* Result Average* Result Average* Result Average Well 1 74 42 60 47 28 50 43 52 Well 2 36 26 12 21 6 17 9 16 * Running averages are based on data from previous quarters not reported on this table. Example CCR Table Excerpt Contaminant Sample MCL PHG Average Range Violation Typical Source (CCR units) Date Dalapon 200 790 52 6 - 74 2017 No Runoff from herbicide (ppb) used on rights-of-way, and crops and landscape maintenance Note: For use the highest of the running annual average values for the year. For use “Average”, “Range”, the minimum and maximum of the sample results for all locations, all dates.
Xylenes MCL 1.750 ppm MCL in CCR units 1.750 ppm Source 2017 Results (ppm) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Average Well 1 1 1 2 ND 1 Well 2 Not sampled Not sampled Not sampled 2 2 Well 3 Not sampled 1 2 ND 1 All wells 1.3 Example CCR Table Excerpt Contaminant (CCR units) MCL PHG Average Range Sample Date Violation Typical Source Xylenes (ppm) 1.750 1.8 1.3 ND - 2 2017 No Discharge from petroleum and chemical factories; fuel solvent Note: For “Average”, use the average of the individual sampling point averages. Example that demonstrates reporting of multiple sampling and multiple sampling dates (compliance: running annual average on individual source basis) [section 64481(d)(2)(D)2.A.]: Example Data – Dalapon Monitoring Dalapon MCL 0.2 ppm MCL in CCR units 200 ppb Source 2017 Results (ppb) 1st Qtr 2nd Qtr 3rd Qtr 4th Qtr Sample Result Running Average* Sample Result Running Average* Sample Result Running Average* Sample Result Running Average Well 1 74 42 60 47 28 50 43 52 Well 2 36 26 12 21 6 17 9 16 * Running averages are based on data from previous quarters not reported on this table. Example CCR Table Excerpt Contaminant (CCR units) MCL PHG Average Range Sample Date Violation Typical Source Dalapon (ppb) 200 790 52 6 - 74 2017 No Runoff from herbicide used on rights-of-way, and crops and landscape maintenance Note: For “Average”, use the highest of the running annual average values for the year. For “Range”, use the minimum and maximum of the sample results for all locations, all dates.
1CCR_GM_20180112.docx