CA Drinking Water Watch

SAN JUAN WATER DISTRICT (3410021)

All Sampling Results From To

9660 SNO...* (CA3410021_DST_900)

Click to hide / show columns: Analyte Number | Analyte Name | Sampling Date | Detected Level | Less Than | RL | Counting Error (+/-) | MCL | DLR | Unit | Lab Sample ID | Lab | ELAP | Method |

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Analyte Number Analyte Name Sampling Date Results Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
Detected Level Less Than RL
Analyte Number Analyte Name Sampling Date Detected Level Less Than RL Counting Error (+/-) MCL DLR Unit Lab Sample ID Lab ELAP Method
2950 TTHM 04-09-2024 31.67 1 80 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 04-09-2024 < 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 04-09-2024 1.63 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 04-09-2024 < 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 04-09-2024 30.04 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 04-09-2024 31.1 1 60 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 04-09-2024 < 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 04-09-2024 < 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 04-09-2024 16.5 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 04-09-2024 14.6 1 1 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 04-09-2024 < 2 2 UG/L 24D1863-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 01-09-2024 37.93 1 80 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 01-09-2024 < 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 01-09-2024 2.64 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 01-09-2024 < 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 01-09-2024 35.29 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 01-09-2024 31.8 1 60 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 01-09-2024 < 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 01-09-2024 < 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 01-09-2024 18.3 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 01-09-2024 7.4 1 1 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 01-09-2024 6.1 2 2 UG/L 24A2188-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 10-10-2023 9.7 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 10-10-2023 < 2 2 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 10-10-2023 41.64 1 80 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 10-10-2023 < 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 10-10-2023 3.43 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 10-10-2023 < 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 10-10-2023 38.21 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-10-2023 25.3 1 60 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 10-10-2023 < 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 10-10-2023 < 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 10-10-2023 15.6 1 1 UG/L 23J1761-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 07-11-2023 16.4 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 07-11-2023 10.4 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 07-11-2023 < 2 2 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 07-11-2023 40.37 1 80 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 07-11-2023 < 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 07-11-2023 1.21 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 07-11-2023 < 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 07-11-2023 39.16 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-11-2023 26.8 1 60 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 07-11-2023 < 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 07-11-2023 < 1 1 UG/L 23G1447-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 04-11-2023 49.82 1 80 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 04-11-2023 < 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 04-11-2023 2.49 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 04-11-2023 < 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 04-11-2023 47.33 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 04-11-2023 38.8 1 60 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 04-11-2023 < 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 04-11-2023 < 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 04-11-2023 22.7 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 04-11-2023 16.1 1 1 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 04-11-2023 < 2 2 UG/L 23D1599-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 01-10-2023 74.57 1 80 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 01-10-2023 < 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 01-10-2023 3.08 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 01-10-2023 < 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 01-10-2023 71.49 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 01-10-2023 47.2 1 60 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 01-10-2023 < 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 01-10-2023 < 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 01-10-2023 31.3 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 01-10-2023 15.9 1 1 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 01-10-2023 < 2 2 UG/L 23A1752-04 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2

*Please refer to the Stage 2 DBP Monitoring Plan Approval Letter for full sample point names.
RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.