CITY REPORT MT

Lolo, MT: 2 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$367K
Median Home Value
$2,400
Est. Remediation (0.7% of home value)

What You Should Know About Lolo Water

  • Your city's water systems recorded 2 violations in the past 5 years.
  • Average lead level: 0.002 mg/L.
  • Homes built before 1986: 43% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 10.46.

Who Supplies Your Water in Lolo

Water service in Lolo, MT is organized around a single utility - one of 1 tracked by regulator, and the one that manages the local distribution network while holding primary responsibility for EPA compliance reporting.

Overview

We track home safety data for 1 ZIP code in Lolo, Montana, covering 1 community water system serving approximately 6,579 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Lolo water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Arsenic Inorganic 2 1
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
59847 2 0 Lolo Water and Sewer District

All ZIP Codes in Lolo

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Health Outcomes in Lolo

10.7%
Asthma (US: 9.8%)
8.3%
Diabetes (US: 10.4%)
17.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.7% ↑
Diabetes 8.3% ↓
Mental Health 17.6% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Lolo Water

Arsenic 2 violations
Inorganic · EPA limit: 0.01 mg/L
Skin damage, circulatory problems, cancer risk
Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Lolo

1998
Median Build Year
43%
Built Before 1986
8%
Built Before 1970
Copper
Likely Pipe Material

With 43% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Roughly balanced between older and newer construction, Lolo shows a median build year of 1998 - a mid-range figure that places meaningful amounts of the residential inventory on both sides of the 1986 federal plumbing-solder ban.

1998
Median Year Built
43%
Pre-1986 (Lead Paint Risk)
8%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (8%) 1970–1986 (35%) Post-1986 (57%)

Most homes in Lolo were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Lolo Homeowners

The household financial picture for Lolo homeowners is proportionally favorable - addressing documented issues claims a small slice of equity, and the cost-to-value ratio puts this area well within the manageable tier.

Median Home Value
$366,500
Est. Remediation
$2,400
Remediation as % of home value 0.7%

Remediation costs in Lolo are relatively low compared to home values. The $1,600–$3,300 estimated range is a small fraction of median property value. Home values are 24% above the Montana average.

Lead Exposure Risk for Children in Lolo

43%
Homes Built Before 1986
0.002
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Older interior plumbing shapes the local picture: 43% of Lolo homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in Lolo

21
Total FEMA Flood Claims
$6,136
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Lolo contains 21 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $6,136. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$2,400</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Lolo have?
Lolo water systems have a total of 2 EPA violations. Violations are tracked across 1 ZIP code.
Does Lolo water have lead?
The average 90th-percentile lead level in Lolo is 0.002 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Lolo?
Lolo is served by 1 public water system across 1 ZIP code, serving approximately 6,579 people.
How much does it cost to fix water issues in Lolo?
Estimated remediation costs in Lolo average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMontana → Lolo, MT

How to cite this page

APA ZipCheckup. (2026). Lolo, MT: 2 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/mt/lolo/
BibTeX
@misc{zipcheckup-cities-mt-lolo,
  author = {{ZipCheckup}},
  title  = {{Lolo, MT: 2 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mt/lolo/}
}

Page version: August 2026.

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