CA Drinking Water Watch

REDWOOD HEIGHTS MUTUAL WATER COMPANY (4900639)

All Sampling Results From To

DIST - #...* (CA4900639_DST_005)

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) 07-24-2023 < 6 60 UG/L 2307409-01B NORTH COAST LABS 1247 EPA 552.2
2454 DIBROMOACETIC ACID 07-24-2023 < 1 1 UG/L 2307409-01B NORTH COAST LABS 1247 EPA 552.2
2453 MONOBROMOACETIC ACID 07-24-2023 < 1 1 UG/L 2307409-01B NORTH COAST LABS 1247 EPA 552.2
2452 TRICHLOROACETIC ACID 07-24-2023 < 1 1 UG/L 2307409-01B NORTH COAST LABS 1247 EPA 552.2
2451 DICHLOROACETIC ACID 07-24-2023 < 1 1 UG/L 2307409-01B NORTH COAST LABS 1247 EPA 552.2
2450 MONOCHLOROACETIC ACID 07-24-2023 < 2 2 UG/L 2307409-01B NORTH COAST LABS 1247 EPA 552.2
2950 TTHM 07-24-2023 < 4 80 UG/L 2307409-01A NORTH COAST LABS 1247 EPA 524.2
2944 DIBROMOCHLOROMETHANE 07-24-2023 < 1 1 UG/L 2307409-01A NORTH COAST LABS 1247 EPA 524.2
2943 BROMODICHLOROMETHANE 07-24-2023 < 1 1 UG/L 2307409-01A NORTH COAST LABS 1247 EPA 524.2
2942 BROMOFORM 07-24-2023 < 1 1 UG/L 2307409-01A NORTH COAST LABS 1247 EPA 524.2
2941 CHLOROFORM 07-24-2023 < 1 1 UG/L 2307409-01A NORTH COAST LABS 1247 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-10-2022 < 6 60 UG/L 2210206-01B NORTH COAST LABS 1247 EPA 552.2
2454 DIBROMOACETIC ACID 10-10-2022 1.04 1 1 UG/L 2210206-01B NORTH COAST LABS 1247 EPA 552.2
2453 MONOBROMOACETIC ACID 10-10-2022 < 1 1 UG/L 2210206-01B NORTH COAST LABS 1247 EPA 552.2
2452 TRICHLOROACETIC ACID 10-10-2022 < 1 1 UG/L 2210206-01B NORTH COAST LABS 1247 EPA 552.2
2451 DICHLOROACETIC ACID 10-10-2022 < 1 1 UG/L 2210206-01B NORTH COAST LABS 1247 EPA 552.2
2450 MONOCHLOROACETIC ACID 10-10-2022 < 2 2 UG/L 2210206-01B NORTH COAST LABS 1247 EPA 552.2
2950 TTHM 10-10-2022 < 4 80 UG/L 2210206-01A NORTH COAST LABS 1247 EPA 524.2
2944 DIBROMOCHLOROMETHANE 10-10-2022 < 1 1 UG/L 2210206-01A NORTH COAST LABS 1247 EPA 524.2
2943 BROMODICHLOROMETHANE 10-10-2022 < 1 1 UG/L 2210206-01A NORTH COAST LABS 1247 EPA 524.2
2942 BROMOFORM 10-10-2022 < 1 1 UG/L 2210206-01A NORTH COAST LABS 1247 EPA 524.2
2941 CHLOROFORM 10-10-2022 < 1 1 UG/L 2210206-01A NORTH COAST LABS 1247 EPA 524.2
2950 TTHM 03-14-2022 13.45 1 80 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 03-14-2022 1.63 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 03-14-2022 2.12 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 03-14-2022 < 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 03-14-2022 9.70 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 03-14-2022 10.1 1 60 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 03-14-2022 1.1 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 03-14-2022 < 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 03-14-2022 3.3 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 03-14-2022 5.7 1 1 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 03-14-2022 < 2 2 UG/L 22C1919-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2950 TTHM 01-27-2022 8.20 1 80 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 01-27-2022 1.22 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 01-27-2022 1.88 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 01-27-2022 < 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 01-27-2022 5.10 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 01-27-2022 12.1 1 60 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 01-27-2022 2.2 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 01-27-2022 < 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 01-27-2022 5.0 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 01-27-2022 4.9 1 1 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 01-27-2022 < 2 2 UG/L 22A3250-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2941 CHLOROFORM 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-28-2020 < 60 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 10-28-2020 < 2 2 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 10-28-2020 < 80 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 10-28-2020 < 1 1 UG/L 49330052010280900D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 09-18-2019 < 2 2 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 09-18-2019 < 60 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2944 DIBROMOCHLOROMETHANE 09-18-2019 < 1 1 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 09-18-2019 < 80 UG/L 49330051909180706D ALPHA ANALYTICAL LABORATORIES UKIAH 1551

*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.