Atlanta Watershed treats Chattahoochee / Lanier water and publishes an annual CCR. This file does not invent grains from a ranking site. 2025 taste-and-odor notice: MIB/geosmin, powdered activated carbon.
No district prohibition found in current research. No City of Atlanta sewer prohibition comparable to LACSD Measure S turned up. Ask Watershed / the sewer utility before you cut a brine drain.
Hardness (as published)
Not printed in a form we were willing to scrape from a third-party ranking page. Open the 2025 Water Quality Report on atlantawatershed.org. Chattahoochee / Lanier is surface water; do not assume desert grains. — Atlanta Department of Watershed Management Water Quality Reports index (open the current CCR)
Disinfectant (as published)
Open the current CCR for chlorine vs chloramine. The 2025 taste-and-odor FAQ recommends carbon filters for household taste/odor and says the plants feed powdered activated carbon for MIB and geosmin. — Atlanta Watershed Water Quality FAQs (Dec 2025 update); DWM Nov 19, 2025 news release
What actually fits
Some links are affiliate links. If you buy through one, we may earn a commission. That does not change the match, and it is not a medical claim.
As an Amazon Associate we earn from qualifying purchases.
If a dealer is selling hardness equipment
Salt-based softener: two mineral tanks and a brine tank.Salt-free conditioner: one tank, no salt bin.
Open the current CCR for grains. This file does not invent a number from a ranking site. A salt softener needs a drain if it is legal at the address.
If you are shopping a PFAS listing for the kitchen
Under-sink reverse osmosis: filters, tank, and a second faucet.
A pitcher or under-sink RO whose exact model is listed for PFAS under NSF/ANSI 53 or 58. The RO shop link is Waterdrop. Pitchers stay on a tagged Amazon search. We have not picked a model.
In late 2025 the department said odd taste and odor came from MIB and geosmin in Lake Lanier / Chattahoochee water, that those compounds are not a health call in their notice, and that they feed powdered activated carbon. Their FAQ tells households that carbon filters can help taste and odor from plumbing or fixtures.
Salt discharge
unrestricted-as-of-research.
What to match here
Taste/odor: carbon, after you read whether the residual is chlorine or chloramine.