Title 45 - WATER RESOURCES: IRRIGATION, DRAINAGE, FLOOD CONTROL, RECLAMATION

Chapter 536 - WATER RESOURCES ADMINISTRATION (§§ 536.005 — 536.935)
Chapter 537 - APPROPRIATION OF WATER GENERALLY (§§ 537.010 — 537.992)
Chapter 538 - WITHDRAWAL OF CERTAIN WATERS FROM APPROPRIATION; SPECIAL MUNICIPAL AND COUNTY WATER RIGHT (§§ 538.010 — 538.450)
Chapter 539 - BEFORE FEBRUARY 24, 1909; DETERMINATION OF WATER RIGHTS OF FEDERALLY RECOGNIZED INDIAN TRIBES (§§ 539.005 — 539.360)
Chapter 540 - DISTRIBUTION AND STORAGE OF WATER; WATERMASTERS; WATER RIGHT CHANGES, TRANSFERS AND FORFEITURES (§§ 540.010 — 540.995)
Chapter 541 - WATER DISTRIBUTORS; WATER RELEASES; CONSERVATION AND STORAGE; WATER DEVELOPMENT PROJECTS; WATERSHED MANAGEMENT AND ENHANCEMENT (§§ 541.010 — 541.990)
Chapter 542 - WATER RESOURCE SURVEYS AND PROJECTS; COMPACTS (§§ 542.010 — 542.750)
Chapter 543 - HYDROELECTRIC PROJECTS (§§ 543.010 — 543.990)
Chapter 543A - REAUTHORIZING AND DECOMMISSIONING HYDROELECTRIC PROJECTS (§§ 543A.005 — 543A.810)
Chapter 544 - RECLAMATION COMMISSION (§§ 544.010 — 544.050)
Chapter 545 - IRRIGATION DISTRICTS (§§ 545.001 — 545.990)
Chapter 546 - RESERVED FOR EXPANSION
Chapter 547 - DRAINAGE DISTRICTS (§§ 547.005 — 547.990)
Chapter 548 - PROVISIONS APPLICABLE BOTH TO DRAINAGE DISTRICTS AND TO IRRIGATION (§§ 548.005 — 548.955)
Chapter 549 - DRAINAGE AND FLOOD CONTROL GENERALLY (§§ 549.010 — 549.990)
Chapter 550 - URBAN FLOOD SAFETY AND WATER QUALITY DISTRICT (§§ 550.005 — 550.410)
Chapter 551 - DIKING DISTRICTS (§§ 551.010 — 551.180)
Chapter 552 - WATER IMPROVEMENT DISTRICTS (§§ 552.005 — 552.992)
Chapter 553 - WATER CONTROL DISTRICTS (§§ 553.010 — 553.910)
Chapter 554 - CORPORATIONS FOR IRRIGATION, DRAINAGE, WATER SUPPLY OR FLOOD CONTROL (§§ 554.005 — 554.600)
Chapter 555 - RECLAMATION PROJECTS; SAND CONTROL (§§ 555.010 — 555.535)
Chapter 556 AND 557 - RESERVED FOR EXPANSION
Chapter 558 - WEATHER MODIFICATION (§§ 558.010 — 558.990)
Chapter 559 AND 560 - RESERVED FOR EXPANSION