CA Drinking Water Watch

DUNHAM SCHOOL (4900739)

All Sampling Results From To

DBP ROOM...* (CA4900739_DST_003)

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
2456 TOTAL HALOACETIC ACIDS (HAA5) 04-09-2024 < 6 60 UG/L 2404222-01A NORTH COAST LABS 1247 EPA 552.3
2454 DIBROMOACETIC ACID 04-09-2024 < 1 1 UG/L 2404222-01A NORTH COAST LABS 1247 EPA 552.3
2453 MONOBROMOACETIC ACID 04-09-2024 < 1 1 UG/L 2404222-01A NORTH COAST LABS 1247 EPA 552.3
2452 TRICHLOROACETIC ACID 04-09-2024 < 1 1 UG/L 2404222-01A NORTH COAST LABS 1247 EPA 552.3
2451 DICHLOROACETIC ACID 04-09-2024 < 1 1 UG/L 2404222-01A NORTH COAST LABS 1247 EPA 552.3
2450 MONOCHLOROACETIC ACID 04-09-2024 < 2 2 UG/L 2404222-01A NORTH COAST LABS 1247 EPA 552.3
2456 TOTAL HALOACETIC ACIDS (HAA5) 04-18-2023 < 6 60 UG/L 2304316-01B NORTH COAST LABS 1247 EPA 552.2
2454 DIBROMOACETIC ACID 04-18-2023 1.10 1 1 UG/L 2304316-01B NORTH COAST LABS 1247 EPA 552.2
2453 MONOBROMOACETIC ACID 04-18-2023 < 1 1 UG/L 2304316-01B NORTH COAST LABS 1247 EPA 552.2
2452 TRICHLOROACETIC ACID 04-18-2023 < 1 1 UG/L 2304316-01B NORTH COAST LABS 1247 EPA 552.2
2451 DICHLOROACETIC ACID 04-18-2023 < 1 1 UG/L 2304316-01B NORTH COAST LABS 1247 EPA 552.2
2450 MONOCHLOROACETIC ACID 04-18-2023 < 2 2 UG/L 2304316-01B NORTH COAST LABS 1247 EPA 552.2
2950 TTHM 04-18-2023 4.40 4 80 UG/L 2304316-01A NORTH COAST LABS 1247 EPA 524.2
2944 DIBROMOCHLOROMETHANE 04-18-2023 2.00 1 1 UG/L 2304316-01A NORTH COAST LABS 1247 EPA 524.2
2943 BROMODICHLOROMETHANE 04-18-2023 1.10 1 1 UG/L 2304316-01A NORTH COAST LABS 1247 EPA 524.2
2942 BROMOFORM 04-18-2023 1.40 1 1 UG/L 2304316-01A NORTH COAST LABS 1247 EPA 524.2
2941 CHLOROFORM 04-18-2023 < 1 1 UG/L 2304316-01A NORTH COAST LABS 1247 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 04-28-2022 < 6 60 UG/L 2205040-01B NORTH COAST LABS 1247 EPA 552.2
2454 DIBROMOACETIC ACID 04-28-2022 2.13 1 1 UG/L 2205040-01B NORTH COAST LABS 1247 EPA 552.2
2453 MONOBROMOACETIC ACID 04-28-2022 < 1 1 UG/L 2205040-01B NORTH COAST LABS 1247 EPA 552.2
2452 TRICHLOROACETIC ACID 04-28-2022 < 1 1 UG/L 2205040-01B NORTH COAST LABS 1247 EPA 552.2
2451 DICHLOROACETIC ACID 04-28-2022 < 1 1 UG/L 2205040-01B NORTH COAST LABS 1247 EPA 552.2
2450 MONOCHLOROACETIC ACID 04-28-2022 < 2 2 UG/L 2205040-01B NORTH COAST LABS 1247 EPA 552.2
2950 TTHM 04-28-2022 6.03 4 80 UG/L 2205040-01A NORTH COAST LABS 1247 EPA 524.2
2944 DIBROMOCHLOROMETHANE 04-28-2022 2.15 1 1 UG/L 2205040-01A NORTH COAST LABS 1247 EPA 524.2
2943 BROMODICHLOROMETHANE 04-28-2022 1.69 1 1 UG/L 2205040-01A NORTH COAST LABS 1247 EPA 524.2
2942 BROMOFORM 04-28-2022 1.00 1 1 UG/L 2205040-01A NORTH COAST LABS 1247 EPA 524.2
2941 CHLOROFORM 04-28-2022 1.17 1 1 UG/L 2205040-01A NORTH COAST LABS 1247 EPA 524.2

*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.