
Carolina Groves
Carolina Groves is a D.R. Horton build-out of 627 homesites on about 300 acres in Moncks Corner, arranged around a 35-acre lake. Carolina Groves water has a published hardness of about 1.4 grains per gallon (23 to 25 ppm total hardness), but our in-home field tests regularly read 3 to 6 grains per gallon at the tap.
Your utility
Carolina Groves water has a published hardness of about 1.4 grains per gallon (23 to 25 ppm total hardness), though our in-home field tests regularly read 3 to 6 grains per gallon at the tap. It is disinfected with chloramine at about 3.27 ppm. UCMR5 testing by Santee Cooper at the Lake Moultrie plant measured PFOS at 7.3 ng/L and PFOA at 6.65 ng/L. The EPA limit for each is 4.0 parts per trillion, so both are above the federal limit. Utilities on this plant have until 2031 to comply and a $96 million upgrade is underway.
Source: Berkeley County Water & Sanitation Consumer Confidence Report, EWG Tap Water Database
Water utility
Berkeley County Water & Sanitation
Hardness
about 1.4 gpg published (23-25 ppm); 3-6 gpg at the tap in our field tests
Disinfectant
Chloramine
Municipality
Moncks Corner (Berkeley County)
Carolina Groves is a D.R. Horton community in Moncks Corner, Berkeley County, developed on land delivered by Forestar. The community spans about 300 acres with 627 homesites, making it a defined build-out rather than an open-ended master plan. Amenities include a 35-acre lake, a community dock, a trailside pavilion, a playground and a zero-entry pool.
Carolina Groves homes are current D.R. Horton construction, so the main line is accessible and installs are quick. New plumbing does not change water chemistry. The water arriving at a Carolina Groves tap is the same Santee Cooper treated supply drawn from Lake Moultrie that serves Summerville and Goose Creek, carrying the same chloramine residual and the same PFOS and PFOA levels.
Lowcountry water service area
Carolina Groves sits inside a patchwork of Lowcountry water utilities, each with its own source, hardness and disinfection chemistry. The Carolina Groves marker is highlighted; click any other marker to see its utility, hardness, and water page.

Your neighbor, doing the work
“I’ve tested water in Carolina Groves homes up and down these streets. If your water tests fine, I’ll tell you.”
Jarred Guidelli · Founder, Pristine Water Networks
Summerville, SC · SC-licensed partner plumber · Authorized Puronics dealer
Free in-home water test
45 minutes. On your counter. No pressure. If your water tests fine, we will tell you.