The groundwater of Ahmedabad is known to have high levels of iron, fluoride, chloride and nitrates. The Municipal Corporation as well as richer housing societies routinely resort to supplementing their water supply with ground water.
RECOMMENDED TECHNOLOGY – NF40+UV Or NF60+UV

The Majority Of The Water For Bangalore Is Imported By The Bwssb From The Cauvery River, Over 100 Kilometers South Of The City. Bengaluru Lets Its Sewage Into Valleys, Rivers And Lakes. Little Sewage Is Processed, While Much Of It Is Unprocessed In Nature.
Tds: 300 To 500 Ppm
For Municipal Supply – NF40+UV

1st Source Of Chandigarh Municipal Supply Is Surface Water From Bhakra Main Canal & The 2nd Source Of Water Supply Is Under Ground Water Being Pumped Through Deep Bore Tubewells. At Present There Are About 160 Tubewells Generating 10 Mg Of Water Every Day.
Tds Of Chandigarh: 281 To 391 Ppm
RECOMMENDED TECHNOLOGY – NF40+UV or NF60+UV

Usually, Chennai Gets 830 Million Litres A Day From Poondi, Cholavaram, Red Hills And Chembarambakkam Which Supply Drinking Water To The City. Chennai Is The Largest Source Of Drinking Water, Chembarambakkam Lake, Is Bone Dry With Parched And Cracked Bed All Over.
Tds: 300 To 500 Ppm.
RECOMMENDED TECHNOLOGY – NF60+UV or NF80+UV

Delhi Receives 86% Of Water Through Surface Water, Namely The Yamuna River, And The Remaining From Tributaries Of Ganga River. Untreated Waste Water And Industrial Effluents Are Routinely Discharged Into Delhi's Water Bodies.
Tds: 100 To 300 Ppm
RECOMMENDED TECHNOLOGY – NF40+UV

To City 80 Mld Water Being Supply Through 1,411 Tube Wells & 120 Mld Supply From 14 Rainey Wells Operating From The Yamuna Riverbed In The District. Most Of The Residence Claims That They Received Water Quality Of Washing & Bathing Not For Drinking.
Tds: 300 To 500 Ppm
RECOMMENDED TECHNOLOGY – NF60+UV or NF80+UV

The District Of Ghaziabad Is Situated In The Middle Of Ganga-Yamuna Doab. A Test Carried Out To Judge The Quality Of Drinking Water In The City By Ghaziabad Municipal Corporation Found 700 Samples Out Of 1,000 Unfit For Human Consumption.
Tds: 300 To 500 Ppm
RECOMMENDED TECHNOLOGY – NF60+UV or NF80+UV

The Main Drinking Water Source Of Gurgoan Which Is Ground Water Getting More Worst Day By Day. Mainly The Chloride, Fluoride & Nitrate Level Increases Beyond Permissible Limit. This Is Because The Treatment Facilities And Municipal Water Utility Companies In India Do Not Disinfect The Water.
Tds: 400 To 600 Ppm
RECOMMENDED TECHNOLOGY –NF60+UV or nf80+UV

In Haridwar The Quality Of Water Gets From River Ganga . The Ganga River Is Absolutely Unfit For “Direct Drinking” .The Water Is Being Polluted Due To The Wastewater And Effluents From Various Drains Directly Into The River.
Tds Of Haridwar: 150 To 200 Ppm
RECOMMENDED TECHNOLOGY – NF40+UV

The Hyderabad Gets The Water From Manjeera And Musi. The Manjeera & Musi Supply Streaming Out Of Taps In Most Hyderabadi Households Is Not Fit For Drinking. Worse, The Water Is Acidic, Way Beyond Permissible Limits, And Even Colored, Indicating The Presence Of Algae And Decayed Vegetation.
Tds: 200 To 500 Ppm
RECOMMENDED TECHNOLOGY – (NF40 / NF60 / NF 80) +UV

Indore Gets The Water From Narmada. Indore Has Three Main Traditional Water Sources- The Yeshwant Sagar Lake, Gambhir River, The Bilawali Tank . In Certain Area It Is Also Supplied Through Power Pumps, Hand Pumps And Wells.
Tds Of Indore: 405 Ppm
RECOMMENDED TECHNOLOGY – NF60+UV or NF80+UV

Jaipur city's total water demand is more than 500 MLD. Out of this demand 275 MLD is fetched from Bisalpur dam situated 120 km from Jaipur (Jain 2020), 100 MLD is fetched from government-owned tube wells and there is demand deficit of 125 MLD. With population increasing the peak summer demand deficit presents an alarming situation. In order to cater for the remaining deficit demand there are thousands of private individual tube wells and public tube wells which are supplying water to the residents through water tankers. A study done on Jaipur water quality by Jain et al. (2014) determined that more than 95% of samples have high TDS, in some cases more than 1,800 mg/l. RECOMMENDED TECHNOLOGY – (NF60 / NF80 / RO) +UV

Kolkata city water supply is dependent on both surface water source from the river Hooghly and ground water sources & hand tube wells. Kolkata municipal corporation area is occupied by quaternary alluvial sediments, comprising alternate sequence of clay, silt and sands of various grades, gravel and occasional pebble beds. Kolkata’s TDS is 200 To 400 Ppm. RECOMMENDED TECHNOLOGY – NF40+UV or NF60+UV

Mumbai Is The Most Blessed City Of India, Having Vast Of Lakes Free From Pollution For Quenching Thirst Of Mumbaikers. Having Asia's Largest Filtration Plant At Bhandup Complex Which Is Designed To Work On Gravity And Surrounded With Sea From 3 Sides To Drain Out It's Drainage & Industrial Wastage.
Tds: 45 To 60 Ppm
RECOMMENDED TECHNOLOGY – UF or UF+UV

Groundwater Is The Major Source Of Drinking Water In Karnataka. Over 90 Percent Of The Drinking Water Supply Schemes In The Rural Areas Of The State Are Based On Ground Water. Water From The Cauvery Is Collected In The krishna Raja Sagar Dam In Mysore.
Tds Of Mysore: 300 To 350 Ppm
RECOMMENDED TECHNOLOGY – NF40 + UV or NF60 + UV

The Major Source Of Drinking Water For Nagpur Is Totladoh Reservoir. Due To Shortage Of Water In Totladoh Reservoicer They Use Ground Water.
Tds: 200 To 400 Ppm
RECOMMENDED TECHNOLOGY – NF40 +UV or NF60 + UV

The Major Source Of Drinking Water For Nagpur Is Totladoh Reservoir. Due To Shortage Of Water In Totladoh Reservoicer They Use Ground Water.
Tds: 200 To 400 Ppm
RECOMMENDED TECHNOLOGY – NF40 +UV or NF60 + UV
For more purity - NF 40 + UV (Maintenance & water wastage will be high)

Main Source Of Water For Domestic Use Of Noida Is Ground Water. But Due To High Hardness Level, Every Day, The Industrial Hub Of Noida Uses 48 Million Liters Of Ganga Water To Dilute Hard Groundwater, Making It Safe For Residents To Use.
Tds: 350 To 550 Ppm
RECOMMENDED TECHNOLOGY – (NF40 / NF60 / NF80) +UV

Patna Suffers From A Problem Of Plenty- Of Water And Sewage. It Depends On The Ganga And The Groundwater For Drinking. Total Dissolved Solids In Samples Ranged From 174 Mg/L To 1284 Mg/L.
Tds Of Patna: 417 Ppm
RECOMMENDED TECHNOLOGY- NF60 + UV or NF80+UV
RECOMMENDED TECHNOLOGY- NF60 + UV or NF80+UV

Pune & Pimpri Chinchwad Municipal Corporation Have Separate Sources Of Drinking Water Supply. Pune City Becomes A Sewage & Drainage Streams Which Recharges The Ground Table Of City With Contaminated Water. Pimpri Chinchwad Municipal Corporation, Pavana Dam Is A Major Source Of Drinking Water.
Tds: 60 To 100 Ppm
RECOMMENDED TECHNOLOGY – UF / UF+UV

Water of Tapi River is moderately polluted due to discharges of industrial waste, domestic sewage and agricultural run-off in river water, which require more efficient management to conserve this river. RECOMMENDED TECHNOLOGY – NF40+UV or NF80+UV