| S.No | District Name | No. Of. Block | No. Of. HYDROGRAPH STATION |
|---|---|---|---|
| Total | 263 | 1143 | |
| 1 | Agra | 1 | 21 |
| 2 | Aligarh | 1 | 15 |
| 3 | Ambedkar Nagar | 1 | 7 |
| 4 | Amethi | 4 | 4 |
| 5 | Amroha | 7 | 26 |
| 6 | Auraiya | 2 | 6 |
| 7 | Ayodhya | 6 | 27 |
| 8 | Azamgarh | 3 | 16 |
| 9 | Bahraich | 1 | 14 |
| 10 | Ballia | 6 | 11 |
| 11 | Balrampur | 4 | 11 |
| 12 | Banda | 4 | 15 |
| 13 | Barabanki | 4 | 12 |
| 14 | Bareilly | 2 | 31 |
| 15 | Basti | 7 | 9 |
| 16 | Bijnor | 8 | 19 |
| 17 | Budaun | 3 | 10 |
| 18 | Bulandshahr | 1 | 14 |
| 19 | Chandauli | 4 | 11 |
| 20 | Chitrakoot | 2 | 6 |
| 21 | Deoria | 6 | 15 |
| 22 | Etah | 1 | 11 |
| 23 | Etawah | 3 | 6 |
| 24 | Farrukhabad | 2 | 4 |
| 25 | Fatehpur | 8 | 36 |
| 26 | Firozabad | 1 | 1 |
| 27 | Ghaziabad | 3 | 32 |
| 28 | Ghazipur | 7 | 19 |
| 29 | Gonda | 1 | 7 |
| 30 | Gorakhpur | 7 | 20 |
| 31 | Hamirpur | 4 | 5 |
| 32 | Hathras | 1 | 8 |
| 33 | Jalaun | 5 | 11 |
| 34 | Jaunpur | 7 | 14 |
| 35 | Jhansi | 2 | 13 |
| 36 | Kannauj | 1 | 12 |
| 37 | Kanpur Dehat | 3 | 7 |
| 38 | Kanpur Nagar | 3 | 52 |
| 39 | Kaushambi | 7 | 14 |
| 40 | Kushi Nagar | 5 | 12 |
| 41 | Lalitpur | 4 | 12 |
| 42 | Lucknow | 2 | 56 |
| 43 | Maharajganj | 2 | 12 |
| 44 | Mahoba | 3 | 14 |
| 45 | Mainpuri | 1 | 4 |
| 46 | Mathura | 1 | 12 |
| 47 | Mau | 3 | 13 |
| 48 | Meerut | 3 | 59 |
| 49 | Mirzapur | 4 | 8 |
| 50 | Moradabad | 4 | 25 |
| 51 | Muzaffarnagar | 5 | 24 |
| 52 | Pilibhit | 4 | 12 |
| 53 | Pratapgarh | 7 | 24 |
| 54 | Prayagraj | 12 | 83 |
| 55 | Raebareli | 1 | 1 |
| 56 | Rampur | 5 | 19 |
| 57 | Saharanpur | 9 | 56 |
| 58 | Sambhal | 8 | 13 |
| 59 | Sant Kabeer Nagar | 3 | 6 |
| 60 | Sant Ravidas Nagar | 4 | 8 |
| 61 | Shahjahanpur | 4 | 6 |
| 62 | Shamli | 5 | 22 |
| 63 | Shravasti | 2 | 8 |
| 64 | Siddharth Nagar | 8 | 11 |
| 65 | Sitapur | 1 | 5 |
| 66 | Sonbhadra | 2 | 9 |
| 67 | Sultanpur | 2 | 13 |
| 68 | Unnao | 1 | 3 |
| 69 | Varanasi | 5 | 21 |