| . |
A. WATER SUPPLY |
| 501 |
General |
| 502 |
Preparation of Schemes for New Water Supply/Augmentation of Existing Water Supply |
| 503 |
Review of Water Supply Arrangements on the Railways |
| 504 |
Data for a Estimating Requirements of Water |
| 505 |
Capacity of Source |
| . |
B. OPEN WELLS |
| 506 |
Preliminary Measures for Sinking |
| 507 |
Determination of Size |
| 508 |
Improving Yield in Open Wells |
| 509 |
Shallow Tube-Wells |
| . |
C. DEEP TUBE WELLS |
| 510 |
Consultation with Geological Department |
| 511 |
Stages of Work for Sinking |
| 512 |
Checking Vertically of Tube-Wells |
| 513 |
Failure of Wells and the Remedial Measures |
| 514 |
Disinfection of Wells |
| . |
D. IMPOUNDING RESERVOIRS |
| 515 |
Governing factors |
| 516 |
Storage Capacity |
| 517 |
Cracks in Reservoir Walls |
| 518 |
Reservoir Management |
| . |
E. INFILTRATION GALLERIES AND WELLS |
| 519 |
Infiltration Gallery |
| 520 |
Infiltration Well |
| 521 |
Radial Collector Wells |
| 522 |
Intake Arrangements |
| 523 |
Water Supply from Outside Sources |
| . |
F. PUMPS |
| 524 |
Types and Selection of Pumps |
| 525 |
Pump Installation |
| 526 |
Driving Units |
| 527 |
Capacity of Pumping |
| 528 |
Pump Horse Power |
| . |
G. AQUEDUCTS AND PIPELINES |
| 529 |
Conveyance of Water from Source |
| 530 |
Pipe Laying Fitting of Valves and Meters |
| . |
H. WATER TREATMENT |
| 531 |
Quality of Water |
| 532 |
Water Samples for Analysis |
| 533 |
Method of Treatment |
| 534 |
Disinfections of Water |
| 535 |
Residual Chlorine |
| . |
I. HIGH LEVEL STORAGE |
| 536 |
Storage Capacity |
| 537 |
Maintenance and Cleaning of Storage Tanks |
| 538 |
Float Gauges and Scouring Sluices |
| 539 |
Protection Against Pollution |
| . |
J. DISTRIBUTION OF WATER 105-108 |
| 540 |
Distribution System |
| 541 |
Layout of Distribution Systems |
| 542 |
Rising Mains not to be used for Distribution |
| 543 |
Separate Supplies for Drinking and Other Purposes |
| 544 |
Service Pipes from Mains |
| 545 |
Residual Pressure |
| 546 |
Preventive Maintenance |
| 547 |
Protection Against Pollution Near Sewer and Drains |
| 548 |
Carriage Watering System |
| . |
K. MAINTENANCE AND OPERATION OF WATER SUPPLY INSTALLATIONS |
| 549 |
Engineering Department's Responsibilities |
| 550 |
Mechanical Department's Responsibilities |
| 551 |
Electrical Department's Responsibility |
| 552 |
Inspections by Assistant Engineer and Staff |
| 553 |
Water Supply Plans |
| 554 |
Water Purification Works |
| Annexure5.1 |
Check List for Water Supply Scheme |
| Annexure 5.2 |
Standards of Quality of Drinking Water |