Comprehensive Operation, Maintenance And Monitoring Contract For Existing 175 Nos. Rural Mini Piped Water Supply Schemes Mpwss, With Solar Pumps And Arsenic Fluoride Treatment Units, Including Media And Spare Parts Replacement, Providing Manpower And Maintenance Of Structures Etc. All Complete In 20 Districts Viz. Buxar, Arah, Bhabhua, Sasaram, Aurangabad, Gaya, Patna, Nalanda, Nawada, Sheikhpura, Munger, Bhagalpur, Banka, Chapra, Vaishali, Samastipur, Darbhanga, Katihar, Begusarai And Khagaria Of The State For 5 Years To Ensure Regular And Potable Water Supply From The Scheme To All The Habitations Villages Benefitted From The Schemes.