Public water system record

Two Rivers Waterworks

Serves Two Rivers, Manitowoc County, WI · 11,270 people served

Federal records show 1 health-based violation and 70 monitoring/reporting issues for Two Rivers Waterworks in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • WI4360436
  • TWO RIVERS
  • WI
  • 11,270 served

System profile

Source water Surface water
ZIP 54241
EPA system ID WI4360436

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
70

Key facts

  • Two Rivers Waterworks draws water from 1 surface water intake.
  • Record on file since 1992, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 157 lead and 1,836 unknown out of 5,188 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2025 Resolved
Public Notice
OTHER
Oct 17, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2017 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2017 Resolved
Picloram
Monitoring and reporting
Jan 1, 2017 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2017 Resolved
Diquat
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2017 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2017 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb sulfone
Monitoring and reporting
Jan 1, 2017 Resolved
Endrin
Monitoring and reporting
Jan 1, 2017 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2017 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2017 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2017 Resolved
Endothall
Monitoring and reporting
Jan 1, 2017 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2017 Resolved
Simazine
Monitoring and reporting
Jan 1, 2017 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2017 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jan 1, 2017 Resolved
Aldicarb
Monitoring and reporting
Jan 1, 2017 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2017 Resolved
LASSO
Monitoring and reporting
Jan 1, 2017 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2017 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2017 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2017 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2017 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2017 Resolved
Benzene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
Styrene
Monitoring and reporting
Jan 1, 2017 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2017 Resolved
Toluene
Monitoring and reporting
Jan 1, 2017 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2017 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2017 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2017 Resolved
Mercury
Monitoring and reporting
Jan 1, 2017 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2017 Resolved
Selenium
Monitoring and reporting
Jan 1, 2017 Resolved
Nitrite
Monitoring and reporting
Jan 1, 2017 Resolved
Nitrate-Nitrite
Monitoring and reporting
Jan 1, 2017 Resolved
Nickel
Monitoring and reporting
Jan 1, 2017 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2017 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2017 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2017 Resolved
Barium
Monitoring and reporting
Jan 1, 2017 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2017 Resolved
CYANIDE
Monitoring and reporting
Jan 1, 2017 Resolved

Full record since 1992

EPA's records for Two Rivers Waterworks go back to 1992. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 6 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 1
2000s 1 3
2010 to October 18, 2016 2 2
October 19, 2016 to 2019 0 66
2020s 1 4

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began December 2014, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 2014 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2009 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 1993 Resolved

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Two Rivers Waterworks draws water from 1 surface water intake.

Annual water quality report

Two Rivers Waterworks must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Wisconsin.