Best Commercial RO Plant Supplier in Dharwad (2026)
DRINK SAFE AND PURE
Bangalore Aqua - Commercial RO Plant Supplier for Dharwad
Dharwad (ಧಾರವಾಡ) is the district headquarters and the quieter, academic half of the twin city. CGWB’s district booklet describes it as home to Karnataka University and the University of Agricultural Sciences (CGWB booklet, DocsLib copy), and the town is full of colleges, residential schools, coaching centres, hostels and government offices. Here, water demand is shaped by the academic calendar: hostels fill in June, empty in the holidays, and every break bell sends hundreds of students to the same tap.
Supply is shared with Hubballi through one corporation. HDMC’s commissioner said in April 2026 that areas of Dharwad that once got water weekly were moving to a five-day and then four-day cycle, fed by Malaprabha water and Neerasagar lake (Times of India, April 2026). Campuses that cannot wait four days lean on their own bores and tankers.
We should be clear about distance. Bangalore Aqua has no plant in Dharwad. We fabricate and test each skid at our Kogilu Layout unit in north Bengaluru, send it by road, and our own engineers install and commission it on your campus.
A softener stops scale but does not lower TDS. UV only kills microbes. Correctly sized RO with matched pre-treatment keeps campus water steady.
Bangalore Aqua And Energy Pvt. Ltd. manufactures RO plants, water treatment systems, softeners, community and solar RO plants, and industrial and commercial systems. Every commercial plant comes with AMC support after handover.
📞 +91 76763 93939 | +91 97387 04753 📧 info@bangaloreaqua.com 🌐 bangaloreaqua.com
Related pages: Commercial RO Plant | Best Industrial RO Plant Manufacturer in Dharwad | Industrial and Commercial RO Plant AMC Services
Dharwad Water Quality: What the Data Actually Says
Piped supply. Dharwad’s taps carry the same corporation blend of Malaprabha and Neerasagar water described by HDMC (Times of India, April 2026). No published TDS figure for Dharwad’s piped water is available to us, so none appears here.
Groundwater stress. In the Dynamic Ground Water Resources of Karnataka 2025 report (mirrored copy), Dharwad taluk stands at a 58.18% stage of extraction and neighbouring Alnavara at 35.72%, both safe. The 2023 assessment (mirrored copy) put them at 55.33% and 37.47%, so Dharwad’s figure rose slightly between assessments.
Quality tags. Neither Dharwad nor Alnavara taluk is tagged for salinity, nitrate, fluoride or uranium in the 2025 report. The district’s tags sit further east, in Navalgund and Annigeri.
Older CGWB mapping. The CGWB Dharwad district booklet (December 2008) records shallower water tables in the west-central stretch, especially Dharwad and Kalghatgi taluks, on a lateritic and gneissic setting. It calls phreatic water generally potable. This is weaker for current planning: it is from 2008 and read from a third-party mirror.
CGWB monitoring wells. Wells near Dharwad in CGWB’s National Water Data Portal quality dataset include:
- Dharwad A (2003-2018): EC 364-1,620 µS/cm, chloride 42.6-355 mg/L, hardness 115-210 mg/L.
- Kelgeri (2014-2022): EC 450-606 µS/cm, chloride 39-92.3 mg/L, hardness 150-210 mg/L; one 2022 sample gives TDS 411 mg/L.
- Amminabhavi (2002-2022): EC 510-1,450 µS/cm, hardness 165-310 mg/L; TDS 570 mg/L in one 2022 sample.
- Mugad (2000-2022): EC 490-1,550 µS/cm, chloride 36-383 mg/L, hardness 165-580 mg/L; TDS 653 mg/L in one 2022 sample.
The dataset has no usable nitrate or fluoride values for these wells, and four wells do not describe every campus bore.
Rainfall. The 2025 state report lists a Dharwad district normal of 787 mm; the CGWB booklet gives 772 mm for 1971-2000.
Planning table
Concern | Planning note | Implication |
Supply mix | Four- to five-day piped cycle, campus bores, tankers | Size raw storage for the gap |
Extraction | 58.18% Dharwad, 35.72% Alnavara, 2025 | Bores are viable but not unlimited |
TDS / EC | EC 364-1,620 µS/cm at sampled wells; TDS 411-653 mg/L in 2022 samples | RO recovery set from your test |
Hardness | 115-580 mg/L at sampled wells | Softener or antiscalant on bore feeds |
Chloride | 36-383 mg/L at sampled wells | Check before SS kitchen equipment |
Quality tags | None for Dharwad or Alnavara | Still test bores; tags are taluk averages |
Demand pattern | Break-time and hostel-season peaks | Treated storage plus several outlets |
Takeaway: we do not invent a single Dharwad TDS. A college on corporation supply near Saptapur, a hostel on a deep bore in Sattur and a school on tankers near Mugad can show very different chemistry. Every quote starts with a feed-water test from your actual source.
Key Commercial Sectors We Supply in Dharwad
Universities and Colleges
Departments, canteens and hostels draw from one campus network, and demand jumps when terms begin.
Typical requirement: 1,000-2,000 LPH; softener plus RO; UV; SS storage feeding multiple blocks.
Schools and Residential Schools
Break-time rushes, plus kitchens and dorms in boarding schools.
Typical requirement: 250-1,000 LPH; RO and UV; SS storage; coolers at outlets.
Student Hostels and PGs
Private hostels run tight budgets on bore water.
Typical requirement: 250-500 LPH; compact skid; softener where hard; AMC.
Coaching Centres and Libraries
Students stay for long hours.
Typical requirement: 100-250 LPH; RO with UV; chilled dispenser option.
Government Offices and District Institutions
As district headquarters, Dharwad hosts courts, departmental offices and training institutes with public visitors.
Typical requirement: 100-500 LPH; carbon, RO and UV; tender-ready documentation; AMC.
Hospitals and Clinics
Drinking points, wards and kitchens need dependable, recorded water. Dialysis and lab water need separate, specialist systems.
Typical requirement: 250-1,000 LPH; RO with UV; logged TDS checks.
Research Labs and Agricultural Institutions
General drinking and wash water for staff and visitors. Analytical-grade lab water is a separate polishing system.
Typical requirement: 250-1,000 LPH; RO and UV; polishing quoted separately.
Housing Societies and Layouts
Newer layouts on the Hubballi road mix piped, bore and tanker supply. See Community RO Water Plant Karnataka.
Typical requirement: 500-2,000 LPH; softener plus RO; SS storage; monthly service logs.
Sweet Shops and Food Units
Dharwad’s sweet makers and small bakeries need consistent water for cooking and cleaning.
Typical requirement: 250-1,000 LPH; carbon, RO and UV; SS contact parts.
Restaurants and Canteens
College canteens and family restaurants see lunch rushes.
Typical requirement: 250-500 LPH; softener plus RO; UV.
Commercial RO Plant Capacity and Pricing - Dharwad 2026
| Capacity | Application | Daily Output (indicative) | Installed Cost* |
| 100 LPH | Small cafe, clinic, gym, startup | 800-1,000 L | ₹45,000 – ₹85,000 |
| 250 LPH | Restaurant, medium office, PG | 2,000-2,500 L | ₹80,000 – ₹1,50,000 |
| 500 LPH | Large restaurant, hotel F&B, school | 4,000-5,000 L | ₹1,50,000 – ₹2,80,000 |
| 1,000 LPH | Hotel, hospital, campus, apartment | 8,000-10,000 L | ₹3,00,000 – ₹5,50,000 |
| 2,000 LPH | Large hotel, large hospital, mall | 16,000-20,000 L | ₹6,00,000 – ₹10,00,000 |
| Custom | Multi-building campus, polishing | As designed | On assessment |
Pre-Treatment Configurations by Water Source
HDMC piped supply (Malaprabha and Neerasagar): Raw storage sized for the supply gap – Activated carbon for chlorine – 5-micron cartridge – RO where TDS or taste matters – UV – SS storage
Campus borewell: Multimedia – Carbon – Softener and/or antiscalant – 5-micron and 1-micron cartridges – RO – UV – SS storage. Test hardness, chloride, iron and nitrate before design.
Tanker water: Sample several loads – Storage – Multimedia – Carbon – Antiscalant sized for the worst load – 5-micron cartridge – RO – UV
Mixed supply: Design for the worst source – Softener or antiscalant – Carbon – RO with TDS controller – UV – Recheck feed at the start of each academic year and each summer
Areas We Serve Across Dharwad
- Hubballi (south-east) – Commercial RO Plant Supplier in Hubballi | Best Industrial RO Plant Supplier in Hubballi
- Belagavi (north) – Commercial RO Plant Supplier in Belagavi | Best Industrial RO Plant Manufacturer in Belagavi
- Uttara Kannada (west) – RO Water Treatment Plant in Uttara Kannada Karwar
- Gadag (east) – Best RO Water Treatment Plant Supplier in Gadag
- Haveri (south) – Industrial RO Plant Manufacturer Haveri
- Frequently Asked Questions
Is the plant made in Dharwad?
No. It is built and factory-tested at our Kogilu Layout unit in Bengaluru, then transported and installed on your campus by our team.
How do we size a plant for a college or hostel?
Count students and staff, then size for the break-time or meal-time peak rather than the daily total. Large campuses often need 1,000-2,000 LPH.
What is the typical TDS of Dharwad water?
There is no single figure. CGWB wells near the city read EC of 364-1,620 µS/cm, and corporation water is different again. We work from your report.
Our campus has its own borewell. Is RO necessary?
Usually, if hardness or TDS is high, but the test decides. Some low-TDS bores need only filtration and UV.
Can you prepare documents for a tender or purchase committee?
Yes. We provide a written proposal with the water test, design basis, bill of materials and AMC scope.
What does a commercial RO plant cost?
Published bands start at ₹45,000 – ₹85,000 for 100 LPH and reach ₹6 – ₹10 lakh for 2,000 LPH, installed. Freight to Dharwad is shown in the quote.
How long does installation take?
Standard skids are typically installed in about 2-5 working days after site readiness, plus transit time from Bengaluru.
What happens to the plant during vacations?
We set a flushing and preservation routine so membranes are not damaged during long idle periods.
How much reject water will there be?
It depends on feed TDS and hardness. We set recovery from your test and suggest reject reuse for gardens, toilets or floor washing.
Do you service plants from other suppliers?
Yes, after an inspection and a water test. See AMC Services.
Get a Site-Tested Commercial RO Proposal for Dharwad
Tell us your campus or business, headcount, water source (HDMC piped, borewell, tanker or mixed) and peak usage. We will arrange a feed-water test, design the pre-treatment and send a written proposal.
📞 +91 76763 93939 | +91 97387 04753
📧 info@bangaloreaqua.com
🌐 bangaloreaqua.com
📍 Manufacturing: 107/209 2nd Cross, 4th Main Kogilu Layout, Bengaluru – 560064
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