Dekalb-jackson Water Supply District
EPA ID: AL0001796 ยท 32,421 people served ยท 5 ZIP codes
ZipCheckup's reading of EPA SDWIS for Dekalb-jackson Water Supply District (AL0001796): 14 past health-based violations, since resolved. While 16 violations did appear in Dekalb-jackson Water Supply District's five-year monitoring record, none remain unresolved - the utility has returned to full compliance and continues to serve approximately 32,421 residents under all current EPA drinking water standards.
Data: EPA SDWIS
Service Area Map
Coverage area for Dekalb-jackson Water Supply District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Dekalb-jackson Water Supply District serves a community with a median household income of $47,714 and an estimated 15,934 residents across its service area. Approximately 50% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 92% 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.
๐ Where Does Your Water Come From?
Dekalb-jackson Water Supply District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Detected Contaminants
How Dekalb-jackson Water Supply District compares to EPA limits
What This Means For You
Total Trihalomethanes (TTHM) at 8 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Haloacetic Acids (HAA5) at 6 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Contaminant 2051 at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 14 detections recorded. 4 exceed federal EPA limits (4 ppt for PFOA/PFOS). 4 exceed state limits.
Total Trihalomethanes (TTHM) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter โComparable Water Systems
Similar-sized systems in Alabama
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Dekalb-jackson Water Supply District (EPA ID: AL0001796) is a community water system in Alabama that serves approximately 32,421 people from surface water sources.
This system provides water to 5 ZIP codes across 5 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 16 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| April 1, 2025 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2025 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| January 1, 2025 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2025 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| October 1, 2024 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| October 1, 2024 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| July 1, 2024 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| July 1, 2024 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2024 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2024 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| January 1, 2024 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
| January 11, 2023 | Contaminant 2051 | Non-health-based | Resolved |
| July 1, 2022 | Chlorite | Non-health-based | Resolved |
| January 1, 2021 | Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2021 | Total Trihalomethanes (TTHM) | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 8 | Yes |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 6 | Yes |
| Contaminant 2051 | Other Violation | 1 | No |
| Chlorite | Disinfection Byproducts | 1 | No |
Health Risk Details
Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)
Bladder & rectal cancer risk; reproductive concerns At-risk groups: pregnant women, long-term consumers of chlorinated water, people who frequently shower in chlorinated water.
Removal methods: granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter โ
Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)
Cancer risk; reproductive & developmental effects At-risk groups: pregnant women, infants, long-term consumers of chlorinated municipal water.
Removal methods: granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter โ
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0015 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20โ$50 (DIY kit) ยท Professional inspection: $150โ$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking โ this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by AL or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Dekalb-jackson Water Supply District (AL0001796) on EPA.gov.
Frequently Asked Questions
Is Dekalb-jackson Water Supply District water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Dekalb-jackson Water Supply District; its 16 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Dekalb-jackson Water Supply District serve?
Dekalb-jackson Water Supply District serves approximately 32,421 people across 5 ZIP codes in Alabama.
Where does Dekalb-jackson Water Supply District get its water?
The primary water source is surface water.
Federal UCMR5 PFAS Monitoring: Detected
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). PFAS compounds were detected below the current state-enforceable MCL.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ per-system federal sampling, 2023โ2025. EPA UCMR5 monitoring program โ
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Dekalb-jackson Water Supply District: 14 Health Violations. https://zipcheckup.com/water-system/al0001796/
@misc{zipcheckup-water-system-al0001796,
author = {{ZipCheckup}},
title = {{Dekalb-jackson Water Supply District: 14 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/al0001796/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
Dekalb-jackson Water Supply District (EPA ID: AL0001796) - request the latest Consumer Confidence Report or ask about specific contaminants.