CA Drinking Water Watch

GRAVENSTEIN SCHOOL DISTRICT-HILLCREST (4900711)

All Sampling Results From To

DBP_SE C...* (CA4900711_DST_002)

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
1011 BROMATE 10-19-2022 < 5 10 5 UG/L 22J2685-01 ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303 EPA 300.1
2950 TTHM 08-02-2022 4.10 1 80 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2944 DIBROMOCHLOROMETHANE 08-02-2022 1.35 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2943 BROMODICHLOROMETHANE 08-02-2022 1.01 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2942 BROMOFORM 08-02-2022 < 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2941 CHLOROFORM 08-02-2022 1.74 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 524.2
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-02-2022 1.8 1 60 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2454 DIBROMOACETIC ACID 08-02-2022 < 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2453 MONOBROMOACETIC ACID 08-02-2022 < 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2452 TRICHLOROACETIC ACID 08-02-2022 < 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2451 DICHLOROACETIC ACID 08-02-2022 1.8 1 1 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2450 MONOCHLOROACETIC ACID 08-02-2022 < 2 2 UG/L 22H0468-01 ALPHA ANALYTICAL LABORATORIES UKIAH 1551 EPA 552.2
2944 DIBROMOCHLOROMETHANE 08-12-2019 1.0700000 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 08-12-2019 4.3900000 80 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2450 MONOCHLOROACETIC ACID 08-12-2019 < 2 2 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2451 DICHLOROACETIC ACID 08-12-2019 1.9000000 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2452 TRICHLOROACETIC ACID 08-12-2019 < 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2454 DIBROMOACETIC ACID 08-12-2019 < 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2453 MONOBROMOACETIC ACID 08-12-2019 < 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-12-2019 1.9000000 60 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2941 CHLOROFORM 08-12-2019 1.7900000 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2942 BROMOFORM 08-12-2019 < 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2943 BROMODICHLOROMETHANE 08-12-2019 1.5300000 1 1 UG/L 49760021908121345D ALPHA ANALYTICAL LABORATORIES UKIAH 1551
2950 TTHM 08-09-2016 1.1000000 80 UG/L 49760021608091030D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2944 DIBROMOCHLOROMETHANE 08-09-2016 < 1 1 UG/L 49760021608091030D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2942 BROMOFORM 08-09-2016 1.1000000 1 1 UG/L 49760021608091030D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2941 CHLOROFORM 08-09-2016 < 1 1 UG/L 49760021608091030D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2943 BROMODICHLOROMETHANE 08-09-2016 < 1 1 UG/L 49760021608091030D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2454 DIBROMOACETIC ACID 08-09-2016 < 1 1 UG/L 49760021608091030D MCCAMPBELL ANALYTICAL, INC. 1644
2450 MONOCHLOROACETIC ACID 08-09-2016 < 2 2 UG/L 49760021608091030D MCCAMPBELL ANALYTICAL, INC. 1644
2451 DICHLOROACETIC ACID 08-09-2016 < 1 1 UG/L 49760021608091030D MCCAMPBELL ANALYTICAL, INC. 1644
2452 TRICHLOROACETIC ACID 08-09-2016 < 1 1 UG/L 49760021608091030D MCCAMPBELL ANALYTICAL, INC. 1644
2453 MONOBROMOACETIC ACID 08-09-2016 < 1 1 UG/L 49760021608091030D MCCAMPBELL ANALYTICAL, INC. 1644
2456 TOTAL HALOACETIC ACIDS (HAA5) 08-09-2016 < 60 UG/L 49760021608091030D MCCAMPBELL ANALYTICAL, INC. 1644
2944 DIBROMOCHLOROMETHANE 10-15-2013 < 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2941 CHLOROFORM 10-15-2013 < 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2454 DIBROMOACETIC ACID 10-15-2013 4.9000000 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2950 TTHM 10-15-2013 < 80 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2451 DICHLOROACETIC ACID 10-15-2013 < 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2943 BROMODICHLOROMETHANE 10-15-2013 < 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2942 BROMOFORM 10-15-2013 < 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2456 TOTAL HALOACETIC ACIDS (HAA5) 10-15-2013 6.5000000 60 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2450 MONOCHLOROACETIC ACID 10-15-2013 < 2 2 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2452 TRICHLOROACETIC ACID 10-15-2013 1.6000000 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303
2453 MONOBROMOACETIC ACID 10-15-2013 < 1 1 UG/L 49760021310151040D ALPHA ANALYTICAL LABORATORIES NORTH BAY 2303

*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.