Water hardness in Riverton, New Jersey
HardBurlington County · Delaware/Western System
Is the water in Riverton, NJ hard?
Yes — tap water in Riverton, New Jersey measures 7.5 grains per gallon (128 mg/L), which the USGS scale classifies as hard. The figure comes from NJ American Water CCR (2025 CCR (PWS ID NJ0327001, Western System)).
Want to know what your own tap reads? A licensed Burlington County provider will test Riverton water free and price a fix if one is warranted.
Request a free water testRiverton water tests at 128 mg/L of hardness, or about 7.5 grains per gallon: hard by the standard USGS classification. The figure is published by Delaware/Western Service System, which serves the town, in NJ American Water CCR (2025 CCR (PWS ID NJ0327001, Western System)).
Expect visible scale on fixtures, spotting on dishes, and shortened service life on water heaters that are never flushed. Ion-exchange softening is generally worth considering at this level.
Hardness at a glance
| Hardness (grains per gallon) | 7.5 |
|---|---|
| Hardness (mg/L as CaCO₃) | 128 |
| Classification | Hard |
| Water system | Delaware/Western System |
| Source | NJ American Water — Delaware/Western System, 2025 CCR (PWS ID NJ0327001). |
Figures read from NJ American Water — Delaware/Western System, 2025 CCR (PWS ID NJ0327001).
What supplies Riverton
Water reaching Riverton taps is treated by Delaware/Western System. Its published hardness is 7.5 gpg, measured at the plant and entry points rather than street by street. That is why 7 other New Jersey municipalities publish the same number.
See the full Delaware/Western System water quality report for the complete panel — sodium, chloride, sulfate, fluoride, manganese, iron, pH and total dissolved solids — plus every other town on the system.
Data note: Hardness updated from 2025 CCR (128 mg/L / 7.48 gpg) -- supersedes earlier 100 mg/L compiled figure
Questions people ask
- How hard is the water in Riverton, NJ?
- Riverton water measures 7.5 grains per gallon (128 mg/L as calcium carbonate), which is classified as hard.
- Do I need a water softener in Riverton?
- Ion-exchange softening is generally worth considering at this level. Expect visible scale on fixtures, spotting on dishes, and shortened service life on water heaters that are never flushed.
- Where does Riverton water come from?
- Riverton is supplied by Delaware/Western Service System, in Burlington County, New Jersey. The hardness figure above is taken from NJ American Water CCR (2025 CCR (PWS ID NJ0327001, Western System)).
- What is 7.5 grains per gallon in mg/L?
- 7.5 gpg equals about 128 mg/L (or ppm) of hardness as calcium carbonate. One grain per gallon is 17.1 mg/L.
- What is the pH of Riverton tap water?
- NJ American Water CCR (2025 CCR (PWS ID NJ0327001, Western System)) lists pH at 6.95 to 7.8.
Solutions for Riverton
Riverton's reading of 7.5 grains per gallon puts it in hard territory. An ion-exchange softener is generally the better fit than a conditioner at this level, because it removes the calcium and magnesium rather than converting them, which is what prevents scale in the water heater as well as on fixtures. A conditioner still helps if brine discharge is restricted or there is no drain nearby.
If you rent in Riverton, the practical version of this is a shower filter, a kettle descaler and a rinse-aid adjustment — the fixed plant belongs to the owner, and a whole-house unit is not yours to install.
Some Riverton addresses sit off the main and run on their own wells. This figure does not apply to them at all: a private well needs its own hardness, iron and pH panel, and two wells on the same street can differ.
The honest comparison is annual, not one-off. Salt, regeneration water and a service call are recurring; the saving shows up as a water heater that lasts its rated life and fixtures that do not need replacing early. At 7.5 gpg those two columns are close enough that the state of your heater usually settles it.
For the mechanics behind that, what hard water actually is covers the units and scale chemistry, and the Learn hub compares softeners against conditioners in detail.
Beyond hardness: skin, hair and laundry in Riverton
7.5 gpg puts Riverton in the hard band, which is the range where residents most often report soap that will not lather, a film after showering and stiff towels. The mechanism is documented — calcium and magnesium react with soap to form an insoluble scum that stays on skin, hair and fabric — while the dermatological picture is less settled.
The clearest evidence is on eczema: the SWET trial found installing a softener did not improve eczema severity in children, so relief from itch is something many people report rather than something trials confirm. Laundry and lather effects, by contrast, are straightforward chemistry at 7.5 gpg.
For the full breakdown, read what hard water does to skin and hair, which sets out the sources behind it.
Have the scale load on your Riverton plumbing checked
A walk-through looks at the water heater, fixtures and drain access, then confirms hardness at your tap rather than at the plant.
Other towns on Delaware/Western System
These municipalities are supplied by the same system as Riverton, so they publish the same hardness reading. Their pages differ in what is local to each town.
- Audubon water hardness — 7.5 gpg, hard7.5 gpg
- Audubon Park water hardness — 7.5 gpg, hard7.5 gpg
- Barrington water hardness — 7.5 gpg, hard7.5 gpg
- Beverly water hardness — 7.5 gpg, hard7.5 gpg
- Cinnaminson water hardness — 7.5 gpg, hard7.5 gpg
- Delanco water hardness — 7.5 gpg, hard7.5 gpg
- Delran water hardness — 7.5 gpg, hard7.5 gpg
- Edgewater Park water hardness — 7.5 gpg, hard7.5 gpg
- Gibbsboro water hardness — 7.5 gpg, hard7.5 gpg
- Haddon Heights water hardness — 7.5 gpg, hard7.5 gpg
- Haddonfield water hardness — 7.5 gpg, hard7.5 gpg
- Hi-Nella water hardness — 7.5 gpg, hard7.5 gpg
- Laurel Springs water hardness — 7.5 gpg, hard7.5 gpg
- Lawnside water hardness — 7.5 gpg, hard7.5 gpg
Elsewhere in Burlington County
Neighbouring municipalities, several of them on different supplies — a town three miles from Riverton can report a very different figure.
- Eastampton water hardness — 6.9 gpg, moderately hard6.9 gpg
- Hainesport water hardness — 6.9 gpg, moderately hard6.9 gpg
- Lumberton water hardness — 6.9 gpg, moderately hard6.9 gpg
- Mansfield water hardness — 18.9 gpg, very hard18.9 gpg
- Mount Holly water hardness — 6.9 gpg, moderately hard6.9 gpg
- Palmyra water hardness — 7.5 gpg, hard7.5 gpg
- Riverside water hardness — 7.5 gpg, hard7.5 gpg
- Southampton water hardness — 7 gpg, hard7 gpg
- Vincentown water hardness — 7 gpg, hard7 gpg
- Westampton water hardness — 6.9 gpg, moderately hard6.9 gpg
Towns reporting a similar figure to Riverton
Municipalities elsewhere in New Jersey, on unrelated systems, that report hardness within about 1.5 grains per gallon of Riverton's 7.5 gpg.
- Cherry Hill water hardness — 7.5 gpg, hard7.5 gpg
- Bridgeport water hardness — 7.4 gpg, hard7.4 gpg
- Logan Township water hardness — 7.4 gpg, hard7.4 gpg
- Repaupo water hardness — 7.4 gpg, hard7.4 gpg
- Essex Fells water hardness — 7.6 gpg, hard7.6 gpg
- Roseland water hardness — 7.6 gpg, hard7.6 gpg
- Paramus water hardness — 8 gpg, hard8 gpg
- Harrison water hardness — 8.2 gpg, hard8.2 gpg
How Riverton compares statewide
Against the 160 New Jersey municipal records published here, Riverton's 7.5 gpg sits between the two extremes: East Orange, the hardest reading in the state at 25.9 gpg, and Bloomfield at 2.6 gpg. The Burlington County hardness table ranks Riverton against its immediate neighbours, and the statewide data table sorts every record by figure, class or water system.
Hardness is a nuisance parameter, not a regulated health contaminant. Read how the scale works, see water hardness across New Jersey or check how these figures are sourced.