CA Drinking Water Watch

SAN JUAN WATER DISTRICT (3410021)

All Sampling Results From To

8025 RAM...* (CA3410021_DST_901)

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 37.80 1 80 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 04-09-2024 < 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 04-09-2024 1.97 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 04-09-2024 < 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 04-09-2024 35.83 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 04-09-2024 27.3 1 60 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 04-09-2024 < 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 04-09-2024 < 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 04-09-2024 19.2 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 04-09-2024 8.1 1 1 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 04-09-2024 < 2 2 UG/L 24D1863-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 01-09-2024 48.64 1 80 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 01-09-2024 < 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 01-09-2024 2.84 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 01-09-2024 < 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 01-09-2024 45.80 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 01-09-2024 23.4 1 60 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 01-09-2024 < 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 01-09-2024 < 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 01-09-2024 16.5 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 01-09-2024 6.9 1 1 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 01-09-2024 < 2 2 UG/L 24A2188-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 10-10-2023 < 2 2 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 10-10-2023 63.80 1 80 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 10-10-2023 < 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 10-10-2023 5.23 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 10-10-2023 < 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 10-10-2023 58.57 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-10-2023 23.3 1 60 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 10-10-2023 < 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 10-10-2023 < 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 10-10-2023 16.5 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 10-10-2023 6.8 1 1 UG/L 23J1761-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 07-11-2023 23.8 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 07-11-2023 5.7 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 07-11-2023 < 2 2 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 07-11-2023 48.12 1 80 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 07-11-2023 < 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 07-11-2023 1.37 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 07-11-2023 < 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 07-11-2023 46.75 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 07-11-2023 29.5 1 60 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 07-11-2023 < 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 07-11-2023 < 1 1 UG/L 23G1447-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 04-11-2023 54.45 1 80 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 04-11-2023 < 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 04-11-2023 2.42 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 04-11-2023 < 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 04-11-2023 52.03 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 04-11-2023 28.5 1 60 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 04-11-2023 < 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 04-11-2023 < 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 04-11-2023 23.0 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 04-11-2023 5.5 1 1 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 04-11-2023 < 2 2 UG/L 23D1599-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 01-10-2023 81.19 1 80 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 01-10-2023 < 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 01-10-2023 3.36 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 01-10-2023 < 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 01-10-2023 77.83 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 01-10-2023 42.2 1 60 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 01-10-2023 < 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 01-10-2023 < 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 01-10-2023 32.3 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 01-10-2023 9.9 1 1 UG/L 23A1752-02 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 01-10-2023 < 2 2 UG/L 23A1752-02 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.