CEDAR LAKE - ROBINS NEST
Indiana — Community Water System — PWSID: IN5245067
System Information
| PWSID | IN5245067 |
| System Name | CEDAR LAKE - ROBINS NEST |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 22, 1997 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Indiana |
| City | CEDAR LAKE |
| ZIP Code | 46303 |
| Address | 8550 Lakeshore Drive |
| Organization | KUIPER, RYAN |
| Phone | 219-880-7800 |
Population & Service
| Population Served | 950 |
| Service Connections | 400 |
Drinking Water Violations (110)
This water system has 110 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Jan 1, 2025 | Dec 31, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 | Dec 31, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Unaddressed | — | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 7, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 25, 2025 | Consumer Confidence Rule |
| Oct 7, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 25, 2025 | Consumer Confidence Rule |
| Jul 1, 2024 | Sep 30, 2024 | Radium-228 | MR | No | No | — | — | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Radium-228 | MR | No | No | — | — | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Radium-228 | MR | No | No | — | — | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Radium-226 | MR | No | No | — | — | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Radium-226 | MR | No | No | — | — | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Radium-226 | MR | No | No | — | — | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jul 1, 2024 | Sep 30, 2024 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Resolved | Sep 30, 2024 | Radionuclides and Revised Rad Rule |
| Jan 1, 2024 | Dec 31, 2024 | Barium | MR | No | No | — | 2 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Thallium, Total | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Thallium, Total | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Thallium, Total | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Mercury | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Mercury | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Mercury | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Chromium | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Selenium | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Selenium | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Selenium | MR | No | No | — | 0.05 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Chromium | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Beryllium, Total | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Beryllium, Total | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Beryllium, Total | MR | No | No | — | 0.004 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Nickel | MR | No | No | — | — | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Nickel | MR | No | No | — | — | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Nickel | MR | No | No | — | — | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | CYANIDE | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | CYANIDE | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | CYANIDE | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Resolved | Dec 31, 2024 | Arsenic Rule |
| Jan 1, 2024 | Dec 31, 2024 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Resolved | Dec 31, 2024 | Arsenic Rule |
| Jan 1, 2024 | Dec 31, 2024 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Resolved | Dec 31, 2024 | Arsenic Rule |
| Jan 1, 2024 | Dec 31, 2024 | Chromium | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Antimony, Total | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Antimony, Total | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Antimony, Total | MR | No | No | — | 0.006 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Cadmium | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2024 | Inorganic Chemicals |
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.