Utility-reported hardness
Unavailable
Ask your provider or test your tap
Local water dashboard
Official source aggregationRegional hardness evidence, possible serving systems, EPA compliance history, and the measurements that are—and are not—available for Richland County.
Your tap water
Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.
Utility hardness unavailable in this index
Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.
Find an official utility report →At a glance
EPA quarter 2026Q2
Utility-reported hardness
Unavailable
Ask your provider or test your tap
All possible systems
No active flag
0 active health-based records
Measurements by utility
Each result belongs to a specific system.
Utility match
10 systems
Serves 2,200 people system-wide
Match the name on your water bill
These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.
EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.
SC4020002 · Groundwater · 2,200 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
0% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
No record returned in this imported window. This is not a guarantee of tap-water safety.
SC4050019 · Groundwater · 208 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
0% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 31, 2025
EPA SDWIS Lead and Copper Rule samples
128% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 31, 2024
| Rule | Status | Period |
|---|---|---|
| Lead and Copper RuleHealth-based | Resolved | Jan 1, 2022 to Jun 30, 2022 |
SC4050006 · Groundwater · 130 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
33% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 31, 2025
EPA SDWIS Lead and Copper Rule samples
118% of the listed benchmark
Monitoring period: Jan 1, 2022 to Dec 31, 2024
No record returned in this imported window. This is not a guarantee of tap-water safety.
SC4050011 · Groundwater · 126 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
13% of the listed benchmark
Monitoring period: Jul 1, 2025 to Dec 31, 2025
EPA SDWIS Lead and Copper Rule samples
179% of the listed benchmark
Monitoring period: Jan 1, 2024 to Dec 31, 2024
No record returned in this imported window. This is not a guarantee of tap-water safety.
SC4060038 · Groundwater · 90 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
0% of the listed benchmark
Monitoring period: Jan 1, 2021 to Dec 31, 2021
| Rule | Status | Period |
|---|---|---|
| Lead and Copper Rule | Unaddressed | Oct 1, 2025 |
| Chlorine | Resolved | Jan 1, 2025 to Mar 10, 2025 |
| Revised Total Coliform Rule | Resolved | Dec 1, 2024 to Feb 3, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Jan 15, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Jan 15, 2025 |
| Chlorine | Resolved | Oct 1, 2024 to Dec 31, 2024 |
| Consumer Confidence Rule | Resolved | Oct 1, 2024 to Sep 23, 2025 |
| Consumer Confidence Rule | Resolved | Oct 1, 2023 to Sep 23, 2025 |
| Consumer Confidence Rule | Resolved | Oct 1, 2022 to Dec 15, 2025 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Dec 15, 2025 |
SC4060014 · Groundwater · 70 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
33% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2023
EPA SDWIS Lead and Copper Rule samples
188% of the listed benchmark
Monitoring period: Jan 1, 1994 to Jun 30, 1994
| Rule | Status | Period |
|---|---|---|
| Revised Total Coliform Rule | Addressed | Feb 1, 2024 |
| Revised Total Coliform Rule | Archived | Dec 1, 2023 to Dec 31, 2023 |
| Revised Total Coliform Rule | Archived | Nov 1, 2023 to Nov 30, 2023 |
| Consumer Confidence Rule | Resolved | Oct 1, 2022 to Apr 26, 2023 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Apr 26, 2023 |
| Consumer Confidence Rule | Resolved | Oct 1, 2021 to Jan 10, 2022 |
SC4050042 · Groundwater · 55 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
0% of the listed benchmark
Monitoring period: Jan 1, 2021 to Dec 31, 2023
No record returned in this imported window. This is not a guarantee of tap-water safety.
SC4060009 · Groundwater · 34 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
0% of the listed benchmark
Monitoring period: Jan 1, 2022 to Jun 30, 2022
EPA SDWIS Lead and Copper Rule samples
208% of the listed benchmark
Monitoring period: Jan 1, 2022 to Jun 30, 2022
| Rule | Status | Period |
|---|---|---|
| Lead and Copper Rule | Unaddressed | Jan 1, 2026 |
| Lead and Copper Rule | Unaddressed | Jul 1, 2025 |
| Revised Total Coliform Rule | Archived | Nov 1, 2024 to Nov 30, 2024 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Oct 17, 2024 |
| Revised Total Coliform Rule | Archived | May 1, 2024 to May 31, 2024 |
| Revised Total Coliform Rule | Archived | Nov 1, 2023 to Nov 30, 2023 |
| Lead and Copper Rule | Resolved | Jul 1, 2023 to Jun 30, 2024 |
| E. COLI | Unaddressed | Aug 2, 2022 |
| Consumer Confidence Rule | Resolved | Jul 1, 2022 to Aug 22, 2022 |
| Lead and Copper Rule | Resolved | Jan 1, 2022 to Jun 27, 2022 |
SC4060012 · Groundwater · 24 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
100% of the listed benchmark
Monitoring period: Jan 1, 2023 to Dec 31, 2025
| Rule | Status | Period |
|---|---|---|
| Consumer Confidence Rule | Unaddressed | Oct 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Jan 24, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Jan 24, 2025 |
| Consumer Confidence Rule | Unaddressed | Oct 1, 2024 |
| Revised Total Coliform RuleHealth-based | Resolved | Aug 1, 2021 to Aug 31, 2021 |
SC4060010 · Groundwater · 16 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
EPA SDWIS Lead and Copper Rule samples
87% of the listed benchmark
Monitoring period: Jan 1, 2025 to Jun 30, 2025
EPA SDWIS Lead and Copper Rule samples
106% of the listed benchmark
Monitoring period: Jan 1, 2024 to Jun 30, 2024
| Rule | Status | Period |
|---|---|---|
| Lead and Copper Rule | Unaddressed | Jan 1, 2026 |
| Consumer Confidence Rule | Unaddressed | Oct 1, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | Resolved | Oct 17, 2024 to Dec 16, 2024 |
| LEAD AND COPPER RULE REVISIONS | Resolved | Oct 17, 2024 to Dec 16, 2024 |
| Revised Total Coliform RuleHealth-based | Archived | Aug 1, 2021 to Aug 31, 2021 |
Hardness meter
6
PPM as CaCO₃
Soft
PPM
6
GPG
0.4
Regional environmental evidence
USGS hardness classification scale
6 PPM
Parts per million
6
mg/L as CaCO₃ equivalent
Grains per gallon
0.4
1 GPG ≈ 17.1 PPM
How to use regional evidence
These samples describe nearby environmental water. They cannot establish whether your tap water is soft or hard. Use a utility result or a tap test for appliance settings and treatment sizing.
USGS sites used
27
Nearest site
5.9 mi
Observation range
Aug 1, 2016–Sep 1, 2016
Regional evidence confidence
Low
Median of the latest source-type-aligned hardness observation at each monitoring site within 25 miles. Nearest monitoring location: RIC- 571 (Well).USGS source documentation ↗Evidence tier: Regional environmental evidence. This value is not used as proof of the serving utility's treated-water hardness.
Regional context
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Hopkins median
6 PPM
About the same1 indexed ZIP readings · Range 6–6 PPM
South Carolina median
27 PPM
21 PPM lower134 indexed ZIP readings · Range 3–1400 PPM
Evidence-first next steps
This profile can help you ask the right question. It cannot select equipment for a property without a current result from the serving utility or the tap.
ZIP boundaries and utility service areas do not perfectly match. Verify the system on a water bill before relying on system-wide records.
A reported action-level record needs context. Check its monitoring period and the utility's current report.
Find an official utility report →Use a tap hardness test before sizing a softener. For health concerns, use a certified laboratory and the correct sampling protocol.
Convert your hardness test result →Frequently asked
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
Utility-reported hardness is unavailable in this index. Regional samples do not establish tap-water hardness. Ask your provider or test your tap.
Confirm hardness at your tap and consider actual scale or spotting before choosing treatment. Regional environmental values cannot determine whether you need a softener. A softener addresses hardness, not every contaminant.