Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks GOVERNMENT OF ANDHRA PRADESH DIRECTORATE OF INSTITUTE OF PREVENTIVE MEDICINE, PH LABS, FOOD (HEALTH) ADMIN, NARAYANAGUDA, HYDERABAD. REPORT OF BACTERIOLOGIGAL ANALYSIS OF WATER SAMPLES OF HMWS & SB (SAMPLES COLLECTED DURING MONITORING) DECEMBER- 2012. Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 1 01/12/12 2875 Metro PSP Outside at Aliabad Reservior 2.0 Nil.. Satisfactory 2 01/12/12 2877 Metro 3 03/12/12 2882 Metro 4 03/12/12 2884 Metro 5 03/12/12 2885 Metro 6 03/12/12 2886 Metro HT at D.no : 18-5-52 at Makala Banda Aliabad PSP opp D.No;3-5-82/52 Rajmoballa raod Narayanaguda PSP near H.no: 3-4-355 Street No: 4 Lingampally,Kachiguda HT pit at 3-5-948 /14 Gandhi kunteer Himayath nagar HT pit at 11-2-310/7 Bazarghat X road Mallepally 1.5 Nil.. Satisfactory 0.2 Nil.. Satisfactory 0.2 Nil.. Satisfactory 2.0 Nil.. Satisfactory 2.0 Nil.. Satisfactory 7 03/12/12 2888 Metro Outlet water in pump room Narayanguda S/R 1.5 Nil.. Satisfactory 8 03/12/12 2889 Metro Tap inside at Boiguda section 2.0 Nil.. Satisfactory 9 03/12/12 2891 Metro HT at D.No:1-4-27/5 at Ranganagar 1.5 Nil.. Satisfactory 10 03/12/12 2893 Metro PSP at H.no :1-3-46 at Kummariwadi 1.5 Nil.. Satisfactory 11 04/12/12 2895 Metro PSP at 23-5-428 Shah-Ali-Banda Alibad 1.0 Nil.. Satisfactory 12 04/12/12 2897 Metro PSP Outside at Aliabad S/R 1.0 Nil.. Satisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 13 04/12/12 2899 Metro PSP at H.NO;19-3-700/2 Gazibanda /Aliabad 1.0 Nil.. Satisfactory 14 04/12/12 2900 Metro Inside tap at Misrigunj Section Reservior 1.0 Nil.. Stisfactory 15 04/12/12 2901 Metro 16 04/12/12 2902 Metro PSP at H.NO:20-3-1119 Doodh Bowli /Hussaini Alam PSP at H.no; 21-1-260 Ghansi Bazar Near Police Station 1.0 Nil.. Stisfactory 1.0 Nil.. Stisfactory 17 04/12/12 2903 Metro PSP Outlet ELSR at Afzalgunj S/R 1.0 Nil.. Stisfactory 18 05/12/12 2904 Metro HT at D.no:4-8-300/93, Subodaya Colony Hayathnagar 1.5 Nil.. Stisfactory 19 05/12/12 2906 Metro Tap inside at prashanthnagar Section 2.0 Nil.. Stisfactory 20 05/12/12 2908 Metro Tap inside Green Tank Vanasthalipuram 2.0 Nil.. Stisfactory 21 05/12/12 2910 Metro House Tap at Door No:7-1-20 at Seetharam nagar colony Bairamalguda 2.0 Nil.. Stisfactory 22 05/12/12 2911 Metro PSP at D.no:16-8-72, Chanchalguda 2.0 Nil.. Stisfactory 23 10/12/12 2912 Metro House Tap at D.no:23-1-569, Beebi Bazar 2.0 Nil.. Stisfactory 24 10/12/12 2914 Metro Pump room at Moghalpura Section 2.0 Nil.. Stisfactory 25 10/12/12 2916 Metro House tap ar D.No:23-5-840 at Shalibanda 1.5 Nil.. Stisfactory 26 10/12/12 2918 Metro PSP Outside at Aliabad Reservoir 2.0 Nil.. Stisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 27 10/12/12 2920 Metro Tanker Filling point at Miralam filter beds 1.5 Nil.. Stisfactory 28 10/12/12 2922 Metro 29 10/12/12 2924 Metro HT at H.No:16-11-16/G/C/36, Afzalnagar Slum Malakpet HT at H.No:16-11-16/G/C/35,Teegalguda Slum Malakpet 1.0 Nil.. Satisafctory 1.0 Nil.. Satisafctory 30 10/12/12 2926 Metro Tanker No:AP OIT 4719, Asmanguda S/R 1.0 Nil.. Satisafctory 31 10/12/12 2928 Metro PSP outlet at Santoshnagar Section Reservior 1.0 Nil.. Satisafctory 32 10/12/12 2930 Metro HT at 17-1-182/32, Banunagar Slum Santosh nagar 1.0 Nil.. Satisafctory 33 10/12/12 2931 Metro HT at LIG H.No:11/Santoshnagar Slum 1.0 Nil.. Satisafctory 34 10/12/12 2933 Metro PSP at Madannapet Section Reservoir 1.0 Nil.. Satisafctory 35 10/12/12 2934 Metro PSP outlet at Chanchalguda S/R 1.0 Nil.. Satisafctory 36 10/12/12 2936 Metro HT at 16-3-546 Chanchalguda S/R 1.0 Nil.. Satisafctory 37 11/12/12 2937 Metro HT pit at 18-6-786 Balagunj Lal Darwaza 1.5 Nil.. Satisafctory 38 11/12/12 2939 Metro PSP outside Moghalpura Section 1.5 Nil.. Satisafctory 39 11/12/12 2941 Metro Tanker filling point at Mogalpura Section 1.0 Nil.. Satisafctory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 40 11/12/12 2943 Metro 41 11/12/12 2945 Metro 42 11/12/12 2947 Metro 43 11/12/12 2948/A Metro HT at 23-1-880 Shukurjung Ki Devdi,Moghalpura,Sample -I HT at 23-1-891,Shukurjung -Ki - Devdi,Moghalpura,Sample -II HT at 23-1-890,Shukurjung -Ki - Devdi,Moghalpura,Sample -III HT pit at 23-1-928/1,Kalyani Nawab Ki- Devdi Traces 1609. Nil Unsatisfactory 15/12/12 2998 0.2 Nil Satisfactory 0.1 1100. Nil Unsatisfactory 15/12/12 3000 0.2 Nil Satisfactory 0.2 1609. Nil Unsatisfactory 15/12/12 3002 0.5 Nil Satisfactory 0.5 04.. Satisfactory 44 12//12/12 2949 Metro Inside tap at (GLSR) Comp.No-I Balapur S/R 2.0 Nil.. Satisfactory 45 12//12/12 2951 Metro Inside tap at Mailar Devpally P/S &S/R 1.0 Nil.. Satisfactory 46 12//12/12 2952 Metro HT at H.No:6-5-23/5,BabulReddy Nagar Slum 1.0 Nil.. Satisfactory 47 12//12/12 2954 Metro Tanker Filling point No:1 Miralam F/B &S/R 1.0 Nil.. Satisfactory 48 12//12/12 2956 Metro Inside tap at Misrigunj S/R 1.0 Nil.. Satisfactory 49 12//12/12 2957 Metro pit tap at 19-1-142 Umda Bazar Slum Dhood Bowli 1.0 Nil.. Satisfactory 50 12//12/12 2959 Metro PSP Outside Gowliguda Section Afzalgunj 1.5 Nil.. Satisfactory 51 12//12/12 2960 Metro 52 12//12/12 2961 Metro PSP opp GHMC (Street No;17) No -1102 Dattanagar Himayathnagar PSP outside Gandhinagar Section Ashoknagar 2.0 Nil.. Satisfactory 0.5 Nil.. Satisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 53 12//12/12 2962 Metro Tanker Filling point at LIC colony Domalguda S/R 1.5 Nil.. Satisfactory 54 13/12/12 2966 Metro Tap inside at Tarnaka Reservior 2.0 Nil.. Satisfactory 55 13/12/12 2968 Metro PSP at H.No:12-13-1094/1 Chintal Basti Tarnaka 1.5 Nil.. Satisfactory 56 13/12/12 2970 Metro Tap inside at Elugutta Reservoir 0.5 Nil.. Satisfactory 57 13/12/12 2972 Metro 58 13/12/12 2973 Metro 59 13/12/12 2975 Metro PSP beside at 22-183/24/H/2 Mallikarjunanagar Amberpet Inside tap at (ELSR) Comp-No:II Bholakpur S/R HT at 1-4-64/36 Venkateshwara Colony Bholakpur S/R 0.5 Nil.. Satisfactory 1.0 Nil.. Satisfactory 1.0 Nil.. Satisfactory 60 13/12/12 2977 Metro Inside tap at Boats Club Section 1.0 Nil.. Satisfactory 61 13/12/12 2979 Metro PSP Outlet at Chilkalguda S/R 1.0 Nil.. Satisfactory 62 13/12/12 2981 Metro Inside tap at Maredpally S/R 1.0 Nil.. Satisfactory 63 13/12/12 2982 Metro Tanker No:AP 29 T 2932 Addagutta S/R Sec- Bad 1.0 Nil.. Satisfactory 64 14/12/12 2983 Metro HT pit 5/GF Mahabharatnagar,Khairtabad 1.5 Nil.. Satisfactory 65 14/12/12 2984 Metro HT pit 8-3-633/10 Tawakkalnagar Yellareddyguda 1.0 Nil.. Satisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 66 14/12/12 2986 Metro HT pit 8-3-430/105,Ambedkarnagar Amberpet 1.0 Nil.. Satisfactory 67 14/12/12 2987 Metro Tap inside at Section Somajiguda 1.5 Nil.. Satisfactory 68 14/12/12 2988 Metro HT pit at 6-3-1146/5/B/4,B S Maqta,Begumpet 1.5 Nil.. Satisfactory 69 14/12/12 2990 Metro Tap inside at Srinivasanagar Section 1.5 Nil.. Satisfactory 70 14/12/12 2992 Metro 71 14/12/12 2994 Metro 72 15/12/12 2996 Metro Tap inside at D.No; 12-11-853 /1 Eshwari Bai nagar HT tap at D.no : 12-11-831 / at Eshwari Bai nagar HT at H.No: 23-1-926,Kalyan Nawab ki Devdi 1.5 Nil.. Satisfactory 1.5 Nil.. Satisfactory 1.0 Nil.. Satisfactory 73 15/12/12 2998 Metro HT at H.No: 23-1-886,Shukurjung ki Devdi 0.2 Nil.. Satisfactory 74 15/12/12 3000 Metro HT at H.No: 23-1-891,Shukurjung ki Devdi 0.2 Nil.. Satisfactory 75 15/12/12 3002 Metro HT at H.No: 23-1-894,beside,Shukurjung ki Devdi 0.5 Nil.. Satisfactory 76 17/12/12 3004 Metro House tap at 4-9-109 at Vijayanagar colony 1.5 Nil.. Satisfactory 77 17/12/12 3006 Metro Tap inside at Prashashan nagar Section 2.0 Nil.. Satisfactory 78 17/12/12 3008 Metro House tap at B-730 at N.G.Os colony Vanasthalipuram 2.0 Nil.. Satisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 79 17/12/12 3010 Metro PSP inside at Sahebnagar Section 1.0 Nil.. Satisfactory 80 17/12/12 3012 Metro PSP at 7-1-128 Bairamalguda Sagar road 1.5 Nil.. Satisfactory 81 16/12/2012 3013 Metro HT tap at 23-1-928/1 at Kalyan Devdi Beebi Bazar 1.0 Nil.. Satisafctory 82 16/12/12 3015 Metro HT at 23-1-915 at Kalyan Devdi Beebi Bazar 1.0 Nil.. Satisafctory 83 16/12/12 3016 Metro 84 18/12/12 3018 Metro 85 18/12/12 3019 Metro 86 18/12/12 3020 Metro 87 18/12/12 3021 Metro Outlet tap near Maingate Budvel GLSR,Rajender nagar Municipality Tanker Filling point at Budvell Section,Rajendernagar Municipality PSP Beside 1-3-96 Kotagally Rajeshwar Rao colony Rajendernagar Municipality PSP pit at 1-8-89/3 opp Govt Junior collage Main road Rajendernagar Municipality PSP near 1-9-108, 2 nd ward lave Rajendernagar Municipality 1.5 Nil.. Satisafctory 2.0 Nil.. Satisafctory 1.5 Nil.. Satisafctory 1.5 Nil.. Satisafctory 0.5 Nil.. Satisafctory 88 18/12/12 3023 Metro PSP Outside at Gode-Ki-Kaber Section 2.0 Nil.. Satisafctory 89 18/12/12 3025 Metro PSP at 14-2-47/1 Ghaudanwadi,Goshamahal 1.5 Nil.. Satisafctory 90 18/12/12 3027 Metro PSP at 6-1-493/5,Khairatabad near temple 1.5 Nil.. Satisafctory 91 19/12/12 3028 Metro PSP outlet at Yakathpura pump house 1.0 Nil.. Satisafctory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 92 19/12/12 3029 Metro HT at 17-2-714/43,Madannapet colony 1.0 Nil.. Satisafctory 93 19/12/12 3030 Metro HT at 17-2-840/3/c Madannapet Mandi 1.0 Nil.. satisfactory 94 19/12/2012 3031 Metro PSP Outlet at Santoshnagar S/R 1.0 Nil.. Satisfactory 95 19/12/12 3033 Metro HT at H.No: 16-11-352 Moosarambagh Slum 1.0 Nil.. Satisfactory 96 19/12/12 3034 Metro PSP at 16-11-476/48 Indiranagar Slum,Moosarambagh. 1.0 Nil.. Satisfactory 97 19/12/12 3035 Metro Tanker Filling point,erragadda Section 1.5 Nil.. Satisfactory 98 20/12/12 3036 Metro PSP opp 42-392/A,Mahatma Gandhinagar,Moulali 1.5 Nil.. Satisfactory 99 20/12/12 3038 Metro Tap inside at Radhika Section 2.0 Nil.. Satisfactory 100 20/12/12 3040 Metro House tap at D.No:1-10-28/31/A at Nagarjuna nagar Colony Road No:1 1.5 Nil.. Satisfactory 101 20/12/12 3042 Metro PSP at 24-88/49 East Anandbagh Malkajgiri. 1.5 Nil.. Satisfactory 102 20/12/12 3044 Metro Tanker filling point No-I Vaishalinagar S/R 1.0 Nil.. Satisfactory 103 20/12/12 3046 Metro Tanker Filling Point No-I at Santoshnagar S/R 1.0 Nil.. Satisfactory 104 20/12/12 3047 Metro PSP Outlet at Madannapet S/R 1.0 Nil.. Satisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 105 20/12/12 3048 Metro 106 21/12/12 3050 Metro 107 21/12/12 3051 Metro PSP at 16-4-782/66,Chanchalguda Bridge,Dabeerpura Outlet tap Near Lunch room,thattikhana section Banjarahills HT at Plot No; 175/A/B Indiranagar,Weaker Section Road No:12,Banjara Hills 1.0 Nil.. Satisfactory 2.0 Nil.. Satisfactory 2.0 Nil.. Satisfactory 108 21/12/2012 3053 Metro PSP Outside Jublee Hills S/R,Venkatagiri 1.5 Nil.. Satisfactory 109 21/12/12 3054 Metro Tanker Filling point at Banjara Hills S/R 1.5 Nil.. Satisfactory 110 21/12/12 3056 Metro HT at 6-3-609/69/D Anandnagar Slum,Khairatabad 1.5 Nil.. Satisfactory 111 22/12/12 3058 Metro PSP Outlet at Elugutta S/R Uppal 1.0 Nil.. Satisfactory 112 22/12/12 3060 Metro HT at H.No:3-4-102,Laxminagar Uppal Ramanthapur 1.0 Nil.. Satisfactory 113 22/12/12 3062 Metro Outlet tap at Beerappagadda Slum Uppal 1.0 Nil.. Satisfactory 114 22/12/12 3064 Metro HT at Plot No;31 Bharath nagar Uppal 1.0 Nil.. Satisfactory 115 22/12/12 3065 Metro HT at 2-4-118/277 South Swaroopanagar Uppal 1.0 Nil.. Satisfactory 116 24/12/12 3066 Metro Tap inside Srinivasa nagar Section 2.0 Nil.. Satisfactory 117 24/12/12 3068 Metro PSP Outside at Tarnaka Section 1.5 Nil.. Satisfactory 118 24/12/12 3070 Metro PSP at 2-3-493/13 Amberpet Main road 2.0 Nil.. Satisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 119 24/12/12 3072 Metro Tap Inside at Adikmet Section 2.0 Nil.. Satisfactory 120 24/12/12 3073 Metro Tap Inside at Shivam Reservoir 2.0 Nil.. Satisfactory 121 22/12/12 3075 Metro Tanker Filling Point at Miyapur Section Nil Nil.. Satisfactory 122 22/12/12 3077 Metro HT at pit 2-557 Sainagar Hafeezpet 2.0 Nil.. Satisfactory 123 22/12/12 3078 Metro 124 22/12/12 3079 Metro 125 27/12/12 3081 Metro 126 27/12/12 3083 Metro Tanker Filling point (Through ELSR) at Hafeezpet PSP (Online Pipeline Connection)opp D.no:1-110/A/90,plot no:22,kondapur Main road HT at 4-8-300/86 Shudodaya colony Hayathnagar HT at 6-3-632 Sachivalayanagar Vanasthalipuram 2.0 Nil.. Satisfactory 0.2 Nil.. Satisfactory 1.0 Nil.. Satisfactory 1.0 Nil.. Satisfactory 127 27/12/12 3085 Metro Inside tap at Greentank S/R,Vanasthalipuram 1.0 Nil.. Satisfactory 128 27/12/12 3087 Metro 129 27/12/12 3088 Metro 130 27/12/12 3089 Metro Inside tap at Prashanthinagar Vanasthalipuram HT at 3-7-141,Mansoorabad Slum X Road,L.B.Nager HT at 3-7-397,Mansoorabad Slum X road L.B Nagar 1.0 Nil.. Satisfactory 1.0 Nil.. Satisfactory 1.0 Nil.. Satisfactory 131 27/12/12 3090 Metro Pit tap at 3-7-110 Sainagar Slum L.B Nagar 1.0 Nil.. Satisfactory
Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated MPN of E.coli Date of Collection Lab Ref No. Residual Chlorine mg/l MPN index of coliform Bacteria per 100 ml Nature of coliform Bacteria isolated Remarks Resampling result of unsatisfactory points Sl. No. Date of Collection Lab Ref No. Source Exact Location Remarks 132 29/12/12 3091 Metro 133 29/12/12 3092 Metro 134 29/12/12 3094 Metro 135 29/12/12 3095 Metro HT pit H.No:3-5-82/2,Rajmohalla Narayanguda HT pit at H.No:3-5-948/19 Gandhi Kunter Narayanguda HT pit at H.No:1-2-607/6/147 Maruthinagar DBR Mills Domalguda PSP opp at H.No :11-1-1204/1/48/3,Afzal Sagar Road Aghapura 1.0 Nil.. Satisafctory 2.0 Nil.. Satisafctory 1.5 Nil.. Satisafctory 2.0 Nil.. Satisafctory 136 29/12/12 3097 Metro HT pit at 14-1-161 Seetharampet Aghapura 2.0 Nil.. Satisafctory 137 31/12/12 3098 Metro PSP Outlet at Shaikpet S/R, H/L 1.0 Nil.. Satisafctory 138 31/12/12 3100 Metro HT at H.No:8-1-100 Shaikpet Colony Slum 1.0 Nil.. Satisafctory 139 31/12/12 3102 Metro HT at H.No:9-10-68/H/455/2 Golkonda Fort Resham Bagh Slum 1.0 Nil.. Satisafctory 140 31/12/12 3103 Metro PSP outlet ta Bojagutta S/R 1.0 Nil.. Satisafctory 141 31/12/12 3105 Metro Inside tap at Asif Nagar Filter beds 1.0 Nil.. Satisafctory 142 31/12/12 3106 Metro 143 31/12/12 3108 Metro 144 31/12/12 3109 Metro PSP at 10-4-771/51/1 Nehrunagar Slum Masabtank Tanker filling point (Lowerties ) at erragadda section PSP near H.No;1-9-1113/27/F/153,Nagmaiah Kunta,Vidyanagar 1.0 Nil.. Satisafctory 1.0 Nil.. Satisafctory 0.1 23 E.Coli 2 Unsatisfactory 19/1/13 226 1 Nil Satisfactory
Abstract (first sampling) Result of Resampling of unsatisfactory samples BACTERIOLOGICAL STANDARDS OF DRINKING WATER Total No. of samples tested for Residual Chlorine in water samples Total No. of samples found Residual Chlorine satisfactory 1530 1529..... Untreated water : Faecal coliforms should be Zero (0) Coliform organism in any one sample should not be more than 10 per100ml, Total No. of samples found Residual Chlorine Nil 1. Treated water : Faecal coliforms should be Zero (0) Coliform organism in any one sample should not be more than 4 per 100ml, Total No. of Samples Collected and tested for Bacteriological quality No. of Samples Bacteriologically found satisfactory No. of Samples Bacteriologically found unsatisfactory 144 140 4 4 4 0 Testing under process Un piped Supplies : Coliform organisms should not be more than 10 per 100 ml, Faecal coliforms should be Zero (0) Emergency supplies : Coliform Organismsshould not be more than 10 per 100 ml, Faecal coliforms should be Zero (0) No Sample should contain E.coli in100ml. To be resampled