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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Nitrite results

MS0080001 , Black Hawk Water Assn #1

44 samples have been analysed for Nitrite at Black Hawk Water Assn #1.

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

No date range is applied: this list draws on every sample on record. Show the last two years only.

Every Nitrite result

The table below lists 11–20 of 44 samples, newest first — collected March 16, 2016 to January 14, 2020.

10 Nitrite results from the 10 samples listed here: 2 detected, 8 not detected. Those samples also carried 20 results for other analytes, which are on the full results page.

Nitrite results for Black Hawk Water Assn #1, from 11 to 20 of 44 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Jan 14, 2020 14:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
200115-038NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 14, 2020 14:30, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2020 – Dec 31, 2020
Collected
Jan 14, 2020 14:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
200115-037NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 14, 2020 14:30, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2020 – Dec 31, 2020
Collected
Jan 30, 2019 13:15
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
190131-021NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 30, 2019 13:15, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2019 – Dec 31, 2019
Collected
Jan 30, 2019
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
190131-019NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 30, 2019, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2019 – Dec 31, 2019
Collected
Nov 6, 2018 13:15
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
181107-009NI
Laboratory
MSDH Lab
0.22 mg/l , sample collected Nov 6, 2018 13:15, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2018 – Dec 31, 2018
Collected
Nov 6, 2018 13:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
181107-008NI
Laboratory
MSDH Lab
0.22 mg/l , sample collected Nov 6, 2018 13:15, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2018 – Dec 31, 2018
Collected
Jan 18, 2017 11:25
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
170119-008NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 18, 2017 11:25, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2017 – Dec 31, 2017
Collected
Jan 18, 2017 11:20
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
170119-007NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jan 18, 2017 11:20, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2017 – Dec 31, 2017
Collected
Mar 16, 2016 14:00
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
160317-047NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 16, 2016 14:00, sampling point TF101 Nitrite 1041 EPA method QC10107041C Jan 1, 2016 – Dec 31, 2016
Collected
Mar 16, 2016 14:05
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
160317-030NI
Laboratory
MSDH Lab
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 16, 2016 14:05, sampling point TF102 Nitrite 1041 EPA method QC10107041C Jan 1, 2016 – Dec 31, 2016

Routine (10).