India
Uniwater in Siliguri.
Gateway to the North-East. Mixed supply, moderate hardness, low iron.
The water
What Siliguri water actually looks like.
Chemistry is fairly stable across the central belt, so most jobs here are whole-house softening and UF + UV for drinking water. Suburban borewells vary more, which is why the free water test is part of every survey and not an extra.
Service areas
Where we’re active in Siliguri.
Not an exhaustive list. If your locality isn’t mentioned, we probably still cover it, and the survey response time is the same.
Hill Cart Road
Sevoke Road
Salbari
Pradhan Nagar
Champasari
Matigara
Water by locality
What the water reads, area by area in Siliguri.
Indicative ranges only. Kolkata figures come from our field experience, other cities from published regional groundwater studies. Groundwater varies borehole to borehole, so the number that sizes your system is the one our engineer measures at your address, not the band below.
| Locality | Iron | Hardness | TDS | Dominant issue | Typical system |
|---|---|---|---|---|---|
| Pradhan Nagar | 0.3–1.2 ppm | 80–200 ppm | 120–350 ppm | Moderate hardness; iron in some boreholes. | Whole-house softening + iron stage where needed. |
| Sevoke Road | 0.3–1.2 ppm | 80–200 ppm | 120–350 ppm | Mostly stable chemistry; localised iron staining. | HomeSoft softening; drinking-water UF + UV at the kitchen. |
| Matigara | 0.4–1.5 ppm | 90–220 ppm | 150–400 ppm | Borewell iron. | Iron pre-treatment, then softening. |
Pradhan Nagar
- Iron
- 0.3–1.2 ppm
- Hardness
- 80–200 ppm
- TDS
- 120–350 ppm
Moderate hardness; iron in some boreholes.
Whole-house softening + iron stage where needed.
Sevoke Road
- Iron
- 0.3–1.2 ppm
- Hardness
- 80–200 ppm
- TDS
- 120–350 ppm
Mostly stable chemistry; localised iron staining.
HomeSoft softening; drinking-water UF + UV at the kitchen.
Matigara
- Iron
- 0.4–1.5 ppm
- Hardness
- 90–220 ppm
- TDS
- 150–400 ppm
Borewell iron.
Iron pre-treatment, then softening.
BIS acceptable limits (IS 10500): iron 0.3, hardness 200, TDS 500 mg/L.

The team
Local engineers. Not subcontracted.
Siliguri service team. 48-hour survey response across the city.
Real installs
Recent installs in Siliguri.

Hill Cart Road

Sevoke Road

Salbari
Systems we install here
What goes into a Siliguri home, typically.
The right answer comes from the survey, not the catalogue. These are the four systems most commonly specified in Siliguri, in order of how often they appear on installation invoices.
HomeSoft
One softened, filtered supply for the whole house, from the showers to the washing machine.
BathSoft
A bathroom filter has to treat the water, fit the space and stay out of sight.
Drinking water systems
At the drinking tap, chemistry matters more than anything else. Whether you need RO or UF + UV comes from a 10-minute test, not a sales pitch.
Charnock Hospital
Drinking-water RO at point of use, building inlet WTP, monthly AMC.
Service
Most water companies come when something breaks. We come every month.
Automated.
Backwash, regeneration and flush run on a timer. Nobody has to turn a valve.
Verified by an engineer.
A site visit every month: pressure check, media inspection, hardness and iron spot test, and a written report.
Owned by us.
If a part needs replacing or recalibrating, we do it. You don’t chase anyone for parts.
Service is what keeps a system working in year four.
Your next step
Book a free survey in Siliguri.
A Uniwater engineer will visit, test your water, and respond within one business day.


