HARD WATER DATA

Hard Water in
Karnataka

TDS data for 262 towns and cities across Karnataka, sorted from highest TDS down.

CITIES COVERED

262

STATE AVG TDS

324 ppm

HIGHEST TDS

Muddebihal 432 ppm

LOWEST TDS

Puttur 198 ppm

STATE OVERVIEW

How hard water usually shows up across Karnataka.

Karnataka has one of the sharpest contrasts between soft-rainfall narratives and hard-groundwater reality.

Bengaluru, Hubballi, Belagavi, Kalaburagi, and large parts of the Deccan belt depend on water that is very different from the soft-water image many people associate with the south. Borewells, tankers, and mixed urban supply make hard-water appliance damage a live issue in both metros and secondary cities.

Washing machines and geysers are the strongest statewide angle because apartment-heavy living and daily hot-water use turn moderate hardness into measurable performance loss.

USE THIS PAGE TO

Start with the broad state pattern, then move into the city pages that are most relevant to your own area and appliance mix.

Karnataka benefits from content that explains why 'south Indian city' does not automatically mean 'easy water'.

FEATURED CITIES IN KARNATAKA

Start with the cities people check most often in Karnataka.

These city guides are the most useful starting points for understanding hard-water conditions, appliance risk, and cleaning frequency across Karnataka.

GUIDES FOR KARNATAKA

Read the best supporting guides for Karnataka.

These articles give the main state page better topical support around TDS, appliance damage, and regional hard-water intent instead of leaving it as only a city directory.

STATE FAQ

Common questions about hard water in Karnataka.

Is Karnataka a hard water state?+

Karnataka averages about 324 ppm across 262 covered cities and towns, which puts much of the state in a moderate-to-high hard-water range for household appliances. That is enough to create visible scale, slower heating, and higher maintenance needs even when the water looks normal.

Which city has the highest TDS in Karnataka?+

In this dataset, Muddebihal is currently the highest covered city in Karnataka at about 432 ppm. That level is strong enough to justify more aggressive descaling for geysers, kettles, and washing machines.

How often should appliances be descaled in Karnataka?+

In lower-TDS parts of Karnataka, appliances usually need periodic rather than constant descaling, but regular maintenance still matters because repeated heating leaves deposits behind over time.

Does water vary across cities in Karnataka?+

Yes. Karnataka is not one uniform water market. In this dataset the range runs from about 198 ppm in Puttur up to about 432 ppm in Muddebihal, which is why city-level pages matter more than broad statewide assumptions.

High | 168 cities
Moderate | 93 cities
Low | 1 city

Muddebihal

Vijayapura

HIGH

432 ppm

Vijayapura

HIGH

430 ppm

Bijapur (Vijayapura)

Vijayapura

HIGH

430 ppm

Sindagi

Vijayapura

HIGH

430 ppm

Indi

Vijayapura

HIGH

428 ppm

Sindhanur

Raichur

HIGH

422 ppm

Raichur

HIGH

420 ppm

Manvi

Raichur

HIGH

420 ppm

Yadgir

HIGH

420 ppm

Lingsugur

Raichur

HIGH

418 ppm

Shorapur

Yadgir

HIGH

418 ppm

Basavakalyan

Bidar

HIGH

412 ppm

Bidar

HIGH

410 ppm

Aurad

Bidar

HIGH

410 ppm

Bhalki

Bidar

HIGH

408 ppm

Sedam

Kalaburagi

HIGH

402 ppm

Kalaburagi

HIGH

400 ppm

Aland

Kalaburagi

HIGH

400 ppm

Chittapur

Kalaburagi

HIGH

398 ppm

Afzalpur

Kalaburagi

HIGH

395 ppm

Gulbarga Rural

Kalaburagi

HIGH

395 ppm

Chincholi

Kalaburagi

HIGH

392 ppm

Koppal

HIGH

390 ppm

Yelburga

Koppal

HIGH

390 ppm

Gangavathi

Koppal

HIGH

388 ppm

Gurumitkal

Yadgir

HIGH

388 ppm

Lingasugur

Raichur

HIGH

388 ppm

Jewargi

Kalaburagi

HIGH

388 ppm

Yadgir Rural

Yadgir

HIGH

388 ppm

Bellary Rural

Vijayanagara

HIGH

388 ppm

Manvi Rural

Raichur

HIGH

388 ppm

Mundargi

Gadag

HIGH

385 ppm

Devadurga

Raichur

HIGH

385 ppm

Humnabad

Bidar

HIGH

385 ppm

Sandur

Vijayanagara

HIGH

385 ppm

Deodurga

Raichur

HIGH

385 ppm

Ballari City

Ballari

HIGH

383 ppm

Siriguppa

Ballari

HIGH

382 ppm

Shirhatti

Gadag

HIGH

382 ppm

Wadagera

Yadgir

HIGH

382 ppm

Maskal

Raichur

HIGH

382 ppm

Ballari

HIGH

380 ppm

Kudligi

Ballari

HIGH

380 ppm

Hospet

Ballari

HIGH

378 ppm

Mudhol

Bagalkot

HIGH

378 ppm

Vijayapura Rural

Vijayapura

HIGH

378 ppm

Kavital

Raichur

HIGH

378 ppm

Jamkhandi

Bagalkot

HIGH

375 ppm

Bagalkot

HIGH

375 ppm

Sindgi

Vijayapura

HIGH

375 ppm

Bijapur Rural 2

Vijayapura

HIGH

375 ppm

Chikodi

Belagavi

HIGH

372 ppm

Ilkal

Bagalkot

HIGH

372 ppm

Rabkavi Banhatti

Bagalkot

HIGH

372 ppm

Gokak Rural

Belagavi

HIGH

372 ppm

Mudhol Rural

Bagalkot

HIGH

372 ppm

Talikoti

Vijayapura

HIGH

372 ppm

Gadag

HIGH

370 ppm

Nargund

Gadag

HIGH

370 ppm

Ron

Gadag

HIGH

368 ppm

Hungund

Bagalkot

HIGH

368 ppm

Chikodi Rural

Belagavi

HIGH

368 ppm

Badami Rural

Bagalkot

HIGH

368 ppm

Tikota

Vijayapura

HIGH

368 ppm

Ranibennur

Haveri

HIGH

365 ppm

Badami

Bagalkot

HIGH

365 ppm

Lakshmeshwar

Gadag

HIGH

365 ppm

Basavana Bagewadi

Vijayapura

HIGH

365 ppm

Hukkeri

Belagavi

HIGH

365 ppm

Hungund Rural

Bagalkot

HIGH

365 ppm

Gadag Rural

Gadag

HIGH

365 ppm

Kolhar

Vijayapura

HIGH

365 ppm

Hiriyur

Chitradurga

HIGH

362 ppm

Byadagi

Haveri

HIGH

362 ppm

Mahalingpur

Bagalkot

HIGH

362 ppm

Devapur

Vijayapura

HIGH

362 ppm

Ilkal Rural

Bagalkot

HIGH

362 ppm

Mundargi Rural

Gadag

HIGH

362 ppm

Nalatwad

Vijayapura

HIGH

362 ppm

Chitradurga

HIGH

360 ppm

Naregal

Gadag

HIGH

360 ppm

Holalkere

Chitradurga

HIGH

358 ppm

Hanagal

Haveri

HIGH

358 ppm

Belagavi Rural

Belagavi

HIGH

358 ppm

Raybag

Belagavi

HIGH

358 ppm

Kerur

Bagalkot

HIGH

358 ppm

Nargund Rural

Gadag

HIGH

358 ppm

Dharwad Rural

Dharwad

HIGH

355 ppm

Nipani

Belagavi

HIGH

355 ppm

Bilgi

Bagalkot

HIGH

355 ppm

Ron Rural

Gadag

HIGH

355 ppm

Vijayanagara City

Vijayanagara

HIGH

355 ppm

Robertsonpet

Kolar

HIGH

352 ppm

Alnavar

Dharwad

HIGH

352 ppm

Saundatti

Belagavi

HIGH

352 ppm

Dharwad Rural 2

Dharwad

HIGH

352 ppm

Shirhatti Rural

Gadag

HIGH

352 ppm

Davanagere City

Davanagere

HIGH

351 ppm

Davanagere

HIGH

350 ppm

Channagiri

Davanagere

HIGH

350 ppm

Kolar

HIGH

350 ppm

Malur

Kolar

HIGH

350 ppm

Ramdurg

Belagavi

HIGH

350 ppm

Harihara

Davanagere

HIGH

348 ppm

Bangarpet

Kolar

HIGH

348 ppm

Hubli Rural

Dharwad

HIGH

348 ppm

Davangere Rural

Davangere

HIGH

348 ppm

Hubli Rural 2

Dharwad

HIGH

348 ppm

Honnali

Davanagere

HIGH

345 ppm

Chitradurga Rural

Chitradurga

HIGH

345 ppm

Harihar

Davangere

HIGH

345 ppm

Alnavar Rural

Dharwad

HIGH

345 ppm

Tumkur Rural

Tumkur

HIGH

342 ppm

Harpanahalli

Davangere

HIGH

342 ppm

Haveri

HIGH

340 ppm

Savanur

Haveri

HIGH

340 ppm

Chintamani

Chikkaballapur

HIGH

340 ppm

Ranebennur

Haveri

HIGH

338 ppm

Chikkanayakanahalli

Tumkur

HIGH

338 ppm

Challakere

Chitradurga

HIGH

338 ppm

Jagalur

Davangere

HIGH

338 ppm

Raichur City

Raichur

HIGH

337 ppm

Gudibande

Chikkaballapur

HIGH

335 ppm

Madhugiri

Tumkur

HIGH

335 ppm

Hosadurga

Chitradurga

HIGH

335 ppm

Sidlaghatta

Chikkaballapur

HIGH

332 ppm

Pavagada

Tumkur

HIGH

332 ppm

Koratagere

Tumkur

HIGH

330 ppm

Manvi Town

Raichur

HIGH

330 ppm

Kolar City

Kolar

HIGH

327 ppm

Bangalore Rural

HIGH

325 ppm

Kushtagi

Koppal

HIGH

325 ppm

Nelamangala

Bangalore Rural

HIGH

322 ppm

Tumakuru City

Tumakuru

HIGH

322 ppm

Hubballi

Dharwad

HIGH

320 ppm

Navalgund

Dharwad

HIGH

320 ppm

Chikkaballapur

HIGH

320 ppm

Gauribidanur

Chikkaballapur

HIGH

320 ppm

Doddaballapur

Bangalore Rural

HIGH

320 ppm

Kampli

Vijayanagara

HIGH

320 ppm

KGF Town

Kolar

HIGH

320 ppm

Kalghatgi

Dharwad

HIGH

318 ppm

Gudibanda

Chikkaballapur

HIGH

318 ppm

Hoskote

Bangalore Rural

HIGH

318 ppm

Bengaluru South

Bengaluru Urban

HIGH

317 ppm

Dharwad

HIGH

315 ppm

Devanahalli

Bangalore Rural

HIGH

315 ppm

Hagaribommanahalli

Vijayanagara

HIGH

315 ppm

KGF

Kolar

HIGH

315 ppm

Sindagi Town

Vijayapura

HIGH

315 ppm

Tiptur Town

Tumakuru

HIGH

315 ppm

Hosakote City

Bengaluru Rural

HIGH

314 ppm

Mulbagal Town

Kolar

HIGH

313 ppm

Hosakote Rural

Bangalore Rural

HIGH

312 ppm

Hosakote

Bengaluru Rural

HIGH

312 ppm

Indi Town

Vijayapura

HIGH

308 ppm

Sira Town

Tumakuru

HIGH

308 ppm

Chamarajanagar City

Chamrajnagar

HIGH

307 ppm

Sira

Tumakuru

HIGH

305 ppm

Chitguppa

Bidar

HIGH

305 ppm

Yelbarga

Koppal

HIGH

305 ppm

Mulbagal

Kolar

HIGH

305 ppm

Chamarajanagar

Chamrajnagar

HIGH

305 ppm

Devanahalli Town

Bengaluru Rural

HIGH

305 ppm

Tumakuru

HIGH

300 ppm

Gubbi

Tumakuru

HIGH

300 ppm

Hirekerur

Haveri

HIGH

300 ppm

Doddaballapur City

Bengaluru Rural

HIGH

300 ppm

Tiptur

Tumakuru

MODERATE

298 ppm

Mysuru Rural

Mysuru

MODERATE

298 ppm

Shivamogga City

Shivamogga

MODERATE

297 ppm

Mandya Rural

Mandya

MODERATE

295 ppm

Shivamogga Rural

Shivamogga

MODERATE

295 ppm

Mysuru Rural 2

Mysuru

MODERATE

295 ppm

Kundgol

Dharwad

MODERATE

295 ppm

Magadi

Ramanagara

MODERATE

295 ppm

Ramanagara City

Ramanagara

MODERATE

294 ppm

Nelamangala City

Bengaluru Rural

MODERATE

293 ppm

Gundlupet

Chamrajnagar

MODERATE

292 ppm

Bhadravathi

Shivamogga

MODERATE

292 ppm

Ramanagara

MODERATE

290 ppm

Kanakapura

Ramanagara

MODERATE

290 ppm

Bhadravati Town

Shivamogga

MODERATE

290 ppm

Hunsur Town

Mysuru

MODERATE

290 ppm

Channapatna

Ramanagara

MODERATE

288 ppm

Sagar KA

Shivamogga

MODERATE

288 ppm

Tirumakudal Narsipur

Mysuru

MODERATE

288 ppm

Pandavapura

Mandya

MODERATE

286 ppm

Gokak

Belagavi

MODERATE

285 ppm

Hassan Rural

Hassan

MODERATE

285 ppm

Srirangapatna

Mandya

MODERATE

285 ppm

Kollegal

Chamrajnagar

MODERATE

285 ppm

Shiggaon

Haveri

MODERATE

285 ppm

Annigeri

Dharwad

MODERATE

285 ppm

Sagar Town

Shivamogga

MODERATE

283 ppm

Athani

Belagavi

MODERATE

282 ppm

Chikkamagaluru Rural

Chikkamagaluru

MODERATE

282 ppm

Shikaripura

Shivamogga

MODERATE

282 ppm

Hanur

Chamrajnagar

MODERATE

282 ppm

Chikkamagaluru City

Chikkamagaluru

MODERATE

282 ppm

Bengaluru

Bengaluru Urban

MODERATE

280 ppm

Belagavi

MODERATE

280 ppm

Khanapur

Belagavi

MODERATE

280 ppm

Shimoga

Shivamogga

MODERATE

280 ppm

Siddapur

Uttara Kannada

MODERATE

280 ppm

Kadur

Chikkamagaluru

MODERATE

280 ppm

Tirthahalli

Shivamogga

MODERATE

280 ppm

Yalandur

Chamrajnagar

MODERATE

280 ppm

Jayanagar

Bengaluru Urban

MODERATE

278 ppm

Whitefield

Bengaluru Urban

MODERATE

278 ppm

Bailhongal

Belagavi

MODERATE

278 ppm

Bhadravati

Shivamogga

MODERATE

278 ppm

Yellapur

Uttara Kannada

MODERATE

278 ppm

Tarikere

Chikkamagaluru

MODERATE

278 ppm

Hosanagara

Shivamogga

MODERATE

278 ppm

Electronic City

Bengaluru Urban

MODERATE

276 ppm

Yelahanka

Bengaluru Urban

MODERATE

275 ppm

Soraba

Shivamogga

MODERATE

275 ppm

Dandeli

Uttara Kannada

MODERATE

275 ppm

Birur

Chikkamagaluru

MODERATE

275 ppm

Alur

Hassan

MODERATE

275 ppm

Joida

Uttara Kannada

MODERATE

272 ppm

Koppa

Chikkamagaluru

MODERATE

272 ppm

Mandya

MODERATE

270 ppm

Malavalli

Mandya

MODERATE

270 ppm

Maddur

Mandya

MODERATE

268 ppm

T Narsipur

Mysuru

MODERATE

267 ppm

Mudigere

Chikkamagaluru

MODERATE

266 ppm

Nagamangala

Mandya

MODERATE

265 ppm

Hassan

MODERATE

260 ppm

Belur

Hassan

MODERATE

260 ppm

Arsikere

Hassan

MODERATE

258 ppm

Sakleshpur

Hassan

MODERATE

250 ppm

Nanjangud

Mysuru

MODERATE

245 ppm

Udupi Rural

Udupi

MODERATE

245 ppm

Mangaluru Rural

Dakshina Kannada

MODERATE

242 ppm

Mysuru

MODERATE

240 ppm

Krishnarajanagara

Mysuru

MODERATE

240 ppm

Puttur KA

Dakshina Kannada

MODERATE

240 ppm

Hunsur

Mysuru

MODERATE

238 ppm

Periyapatna

Mysuru

MODERATE

238 ppm

Kaup

Udupi

MODERATE

238 ppm

Brahmavar

Udupi

MODERATE

235 ppm

Belthangady

Dakshina Kannada

MODERATE

232 ppm

Moodabidri

Dakshina Kannada

MODERATE

230 ppm

Kodagu Rural

Kodagu

MODERATE

225 ppm

Kumta

Uttara Kannada

MODERATE

222 ppm

Kodagu

MODERATE

220 ppm

Somwarpet

Kodagu

MODERATE

220 ppm

Uttara Kannada

MODERATE

220 ppm

Sirsi

Uttara Kannada

MODERATE

220 ppm

Madikeri

Kodagu

MODERATE

218 ppm

Karwar

Uttara Kannada

MODERATE

218 ppm

Virajpet

Kodagu

MODERATE

218 ppm

Kushalnagar

Kodagu

MODERATE

212 ppm

Udupi

MODERATE

210 ppm

Karkala

Udupi

MODERATE

210 ppm

Kundapur

Udupi

MODERATE

208 ppm

Bantwal

Dakshina Kannada

MODERATE

202 ppm

Mangaluru

Dakshina Kannada

MODERATE

200 ppm

Sullia

Dakshina Kannada

MODERATE

200 ppm

Puttur

Dakshina Kannada

LOW

198 ppm

BUILT FOR KARNATAKA CONDITIONS

Match the descaler to the appliance, not just the TDS.

DescaleX handles coffee machines, dishwashers, and showerheads. DescaleX Bio handles kettles and food-contact appliances. WashDX handles washing machines, geysers, and immersion rods across the same hard-water homes.