Marco Rural Water Company (sc3320001)
EPA ID: SC3320001 · 17,120 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Marco Rural Water Company (sc3320001) (SC3320001): no drinking-water violations recorded since 2021. Across the monitored periods in available EPA data, Marco Rural Water Company (sc3320001) has no violations listed for its service population of 17,120.
Data: EPA SDWIS
Service Area Map
Coverage area for Marco Rural Water Company (sc3320001) Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Marco Rural Water Company (sc3320001) have a median household income of $35,340 and about 13,788 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 58% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 100% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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?
Marco Rural Water Company (sc3320001)'s water is classified in EPA records as a groundwater source. 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in South Carolina
System Overview
Marco Rural Water Company (sc3320001) (EPA ID: SC3320001) is a community water system in South Carolina that serves approximately 17,120 people from groundwater sources.
This system serves ZIP code 29571 in Marion.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 SC or modeled from parcel and building-footprint data.
- 29571 - Marion
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Marco Rural Water Company (sc3320001) (SC3320001) on EPA.gov.
Frequently Asked Questions
Is Marco Rural Water Company (sc3320001) water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Marco Rural Water Company (sc3320001) in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Marco Rural Water Company (sc3320001) serve?
Marco Rural Water Company (sc3320001) serves approximately 17,120 people across 1 ZIP code in South Carolina.
Where does Marco Rural Water Company (sc3320001) get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: No PFAS Reported Above Reporting Levels
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were reported above UCMR5 minimum reporting levels.
EPA's April 2024 PFAS rule sets MCLs of 4 ppt for PFOA and PFOS and 10 ppt for PFHxS, PFNA and HFPO-DA (GenX); water systems must comply from 2029. Other PFAS compounds have no individual federal MCL. A state standard is shown only where this system's state has its own enforceable PFAS limit. Detection results are EPA UCMR5 samples, not a measurement at your tap.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Marco Rural Water Company (sc3320001), SC: Serves 17K People. https://zipcheckup.com/water-system/sc3320001/
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