Water Quality in BARTLETT, NH (03812)

EPA violation data for public water systems serving ZIP code 03812.

140

Total Violations

102

Health-Based

Monitoring / Reporting

135

Resolved

What does this mean?

135 of 140 violations have been resolved. 102 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 38 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 31 Population served: 7,370

Violations Detail (140 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Beryllium, Total	Health-Based	N/A	0.005	Mar 31, 2025	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Mar 31, 2025	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Dec 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Dec 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Dec 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.011	Dec 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.011	Dec 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.011	Dec 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Sep 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Sep 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Sep 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Sep 30, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 4, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 4, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 4, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Jun 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Jun 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Jun 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Jun 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Jun 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Jun 30, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Jun 30, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jun 1, 2024	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 9, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 9, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 9, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 9, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 4, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 4, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 4, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Mar 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Mar 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Mar 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.061	Mar 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Mar 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Mar 31, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Mar 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 27, 2024	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 8, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 8, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 8, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 8, 2024	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Dec 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Dec 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Dec 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Dec 31, 2023	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.063	Dec 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Dec 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Dec 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Dec 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Sep 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Sep 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Sep 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.005	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.064	Sep 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Sep 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Sep 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.065	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.065	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.065	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.065	Jun 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Jun 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Jun 30, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Jun 30, 2023	Resolved	N/A
Groundwater Rule	Health-Based	N/A	N/A	Jun 1, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Jun 1, 2023	Active	N/A
Groundwater Rule	Health-Based	N/A	N/A	Jun 1, 2023	Active	N/A
Fluoride	Health-Based	N/A	4.1	Mar 31, 2023	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Health-Based	N/A	0.013	Mar 31, 2023	Resolved	N/A
Fluoride	Health-Based	N/A	4.1	Mar 31, 2023	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Health-Based	N/A	0.013	Mar 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Mar 31, 2023	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Mar 31, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Fluoride	Health-Based	N/A	4.1	Mar 31, 2023	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Mar 31, 2023	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Mar 31, 2023	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Public Notice	Monitoring	N/A	N/A	Feb 20, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 20, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 20, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 20, 2023	Resolved	N/A
Fluoride	Health-Based	N/A	4.1	Dec 31, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Health-Based	N/A	0.0129	Dec 31, 2022	Resolved	N/A
Fluoride	Health-Based	N/A	4.1	Dec 31, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Dec 31, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Dec 31, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Dec 31, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Health-Based	N/A	0.0129	Dec 31, 2022	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.0129	Dec 31, 2022	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.0129	Dec 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 7, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 7, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 7, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 7, 2022	Resolved	N/A
Fluoride	Health-Based	N/A	4.1	Sep 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Sep 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Sep 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Health-Based	N/A	0.013	Sep 30, 2022	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Sep 30, 2022	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Sep 30, 2022	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.013	Sep 30, 2022	Resolved	N/A
Fluoride	Health-Based	N/A	4.1	Sep 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.1	Sep 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Fluoride	Health-Based	N/A	4.2	Jun 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.2	Jun 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.2	Jun 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Health-Based	N/A	0.012	Jun 30, 2022	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Jun 30, 2022	Resolved	N/A
Beryllium, Total	Health-Based	N/A	0.012	Jun 30, 2022	Resolved	N/A
Fluoride	Health-Based	N/A	4.2	Jun 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Fluoride	Health-Based	N/A	4.2	Jun 30, 2022	Resolved	Bone disease (pain and tenderness of the bones); children may get mottled teeth
Beryllium, Total	Health-Based	N/A	0.012	Jun 30, 2022	Resolved	N/A

Violation Timeline

2025(2)

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

2024(46)

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Public Notice

Jul 4Resolved

Public Notice

Jul 4Resolved

Public Notice

Jul 4Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Public Notice

Jun 1Active

Revised Total Coliform Rule

Apr 9Resolved

Revised Total Coliform Rule

Apr 9Resolved

Revised Total Coliform Rule

Apr 9Resolved

Revised Total Coliform Rule

Apr 9Resolved

Public Notice

Apr 4Resolved

Public Notice

Apr 4Resolved

Public Notice

Apr 4Resolved

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Public Notice

Feb 27Active

Revised Total Coliform Rule

Jan 8Resolved

Revised Total Coliform Rule

Jan 8Resolved

Revised Total Coliform Rule

Jan 8Resolved

Revised Total Coliform Rule

Jan 8Resolved

2023(57)

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Groundwater Rule

Dec 31Resolved

Groundwater Rule

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Total Haloacetic Acids (HAA5)

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Beryllium, Total

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Beryllium, Total

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Revised Total Coliform Rule

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Beryllium, Total

Jun 30Resolved

Groundwater Rule

Jun 1Active

Groundwater Rule

Jun 1Active

Groundwater Rule

Jun 1Active

Fluoride

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Fluoride

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Beryllium, Total

Mar 31Resolved

Lead and Copper Rule

Mar 31Resolved

Lead and Copper Rule

Mar 31Resolved

Fluoride

Mar 31Resolved

Fluoride

Mar 31Resolved

Fluoride

Mar 31Resolved

Public Notice

Feb 20Resolved

Public Notice

Feb 20Resolved

Public Notice

Feb 20Resolved

Public Notice

Feb 20Resolved

How Does This Compare?

BARTLETT (03812) has 140 recorded violations, including 102 health-based. 5 remain unresolved. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Water Quality in BARTLETT, NH (03812)

What does this mean?

Violations Detail (140 total)

Violation Timeline

2025(2)

2024(46)

2023(57)

2022(35)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

Check Another ZIP Code