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COUNTRYSIDE MONTESSORI SCHOOL

PWS ID: MI2030930 · HILLSDALE, Michigan 49242

COUNTRYSIDE MONTESSORI SCHOOL serves 136 people in HILLSDALE, Michigan using Groundwater water sources. It has 43 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: COUNTRYSIDE MONTESSORI SCHOOL

COUNTRYSIDE MONTESSORI SCHOOL is a private-owned non-transient non-community water system that delivers drinking water to 136 residents in HILLSDALE, Michigan (Hillsdale County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 43 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 43 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 6 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Michigan, EPA tracks 10,959 public water systems serving 9,098,093 people, with 255,201 cumulative violations and 31,467 health-based violations on record. About 86% of systems in the state carry at least one violation, and state-wide the average per system is 23.3 violations. COUNTRYSIDE MONTESSORI SCHOOL's 43 violations sit above the Michigan average. Statewide, 87 of 318 UCMR5-tested systems have reported PFAS detections (27.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
136
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Hillsdale
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
43
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2015
Lead and Copper Rule MR 6 2017
Revised Total Coliform Rule MON 4 2022
Barium MR 3 2014
Cadmium MR 3 2014
Chromium MR 3 2014
Nickel MR 3 2014
Thallium, Total MR 3 2014
Selenium MR 3 2014
Mercury MR 3 2014
Antimony, Total MR 3 2014
Beryllium, Total MR 3 2014

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for COUNTRYSIDE MONTESSORI SCHOOL.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID MI2030930 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Michigan Drinking Water Authority

Michigan EGLE — Drinking Water and Environmental Health Division is the primacy agency that licenses and inspects COUNTRYSIDE MONTESSORI SCHOOL under EPA-delegated authority.

Open MI regulator portal

Source: Michigan EGLE — Drinking Water and Environmental Health Division

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2022 Revised Total Coliform Rule MON 4 SDWIS / MI2030930 / 8000
2017 Lead and Copper Rule MR 6 SDWIS / MI2030930 / 5000
2015 Coliform (TCR) MR 6 SDWIS / MI2030930 / 3100
2014 Barium MR 3 SDWIS / MI2030930 / 1010
2014 Cadmium MR 3 SDWIS / MI2030930 / 1015
2014 Chromium MR 3 SDWIS / MI2030930 / 1020
2014 Nickel MR 3 SDWIS / MI2030930 / 1036
2014 Thallium, Total MR 3 SDWIS / MI2030930 / 1085
2014 Selenium MR 3 SDWIS / MI2030930 / 1045
2014 Mercury MR 3 SDWIS / MI2030930 / 1035
2014 Antimony, Total MR 3 SDWIS / MI2030930 / 1074
2014 Beryllium, Total MR 3 SDWIS / MI2030930 / 1075

How COUNTRYSIDE MONTESSORI SCHOOL Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric COUNTRYSIDE MONTESSORI SCHOOL Michigan avg Federal benchmark
Total violations 43 23.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 2.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 27.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 136 830 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,959 regulated public water systems in Michigan.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is COUNTRYSIDE MONTESSORI SCHOOL water safe to drink?
COUNTRYSIDE MONTESSORI SCHOOL (PWS ID: MI2030930) has 43 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 136 people using Groundwater sources.
How many people does COUNTRYSIDE MONTESSORI SCHOOL serve?
COUNTRYSIDE MONTESSORI SCHOOL serves 136 people in HILLSDALE, Michigan. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does COUNTRYSIDE MONTESSORI SCHOOL have?
COUNTRYSIDE MONTESSORI SCHOOL has 43 total violations: 0 health-based violations (MCL exceedances or treatment failures), 43 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in COUNTRYSIDE MONTESSORI SCHOOL water?
No PFAS testing data is available for COUNTRYSIDE MONTESSORI SCHOOL under the EPA's UCMR5 monitoring program.
What water source does COUNTRYSIDE MONTESSORI SCHOOL use?
COUNTRYSIDE MONTESSORI SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial