City of Cranfills Gap
EPA ID: TX0180013 · 300 people served · 1 ZIP code
From the earliest to the most recent cycle in the five-year EPA window, City of Cranfills Gap has logged zero violations — no MCL exceedances, no health advisories, and no enforcement activity across the entire period for the 300 people in its service area, a record that stands up well against both state and national benchmarks.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for City of Cranfills Gap Source: EPA SDWIS service area boundaries.
Service area boundary — Grade A
Service Area Demographics
The City of Cranfills Gap serves a community with a median household income of $75,909 and an estimated 463 residents across its service area. Approximately 80% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 57% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
City of Cranfills Gap's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 2% of homes in Bosque County, Texas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Texas
System Overview
City of Cranfills Gap (EPA ID: TX0180013) is a community water system in Texas that serves approximately 300 people from groundwater sources.
This system serves ZIP code 76637 in Cranfills Gap.
Average Home Safety Score: A (99/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 76637 | 0.00167 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 76637 — Cranfills Gap
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of Cranfills Gap (TX0180013) on EPA.gov.
Frequently Asked Questions
Is City of Cranfills Gap water safe to drink?
Based on EPA records, City of Cranfills Gap has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does City of Cranfills Gap serve?
City of Cranfills Gap serves approximately 300 people across 1 ZIP code in Texas.
Where does City of Cranfills Gap get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.