| CC FROM ESTHERVILLE EAST, IA3218024 | 29268 | Yes | Consecutive Connection | Ground water | Emergency | Inactive |
| WELL #C6 (2020) | 36264 | Yes | Well | Ground water | Permanent | Active |
| WELL #C5 (2020) | 36262 | Yes | Well | Ground water | Permanent | Active |
| WELL #C1 (2004) | 36261 | Yes | Well | Ground water | Permanent | Active |
| CC FROM ESTHERVILLE WEST, IA3218024 | 37276 | Yes | Consecutive Connection | Ground water | Emergency | Inactive |
| CC FROM OKOBOJI WS, IA3060091 | 29777 | Yes | Consecutive Connection | Surface water | Emergency | Inactive |
| CC FROM MILFORD WS, IA3050079 | 20990 | Yes | Consecutive Connection | Surface water | Other | Inactive |
| CC FROM ILRW @ LAKES INTERCON, IA2100701 | 28218 | Yes | Consecutive Connection | Ground water | Permanent | Active |
| CC FROM CENTRAL WS, IA3000099 | 15889 | Yes | Consecutive Connection | Surface water | Permanent | Active |
| CC FROM IOWA LAKES RW-GRUVER, IA3225701 | 28220 | Yes | Consecutive Connection | Ground water | Permanent | Inactive |
| CC FROM ILRW@ LOST IS BOOSTER, IA2100701 | 34135 | Yes | Consecutive Connection | Ground water | Permanent | Inactive |
| DISTRIBUTION SYSTEM | 1310 | No | Distribution System/Zone | - | - | Active |
| COMBINED DISTRIBUTION SYSTEM | 31254 | No | Distribution System/Zone | - | - | Active |
| CC TO BLACK COACH CO INC, IA3070202 | 19598 | No | Other | - | - | Active |
| CC TO ROYAL OAKS, IA3070469 | 19599 | No | Other | - | - | Active |
| CC TO CAMP FOSTER YMCA INC, IA3070481 | 19600 | No | Other | - | - | Active |
| GENERAL PWS FACILITY | 22915 | No | Other | - | - | Active |
| CC TO SAND BAR RESORT, IA3000657 | 27285 | No | Other | - | - | Active |
| CC TO HEDGE ROW RESORT, IA3070465 | 27286 | No | Other | - | - | Active |
| CC TO HARLAN BEACH RESORT, IA3000687 | 27307 | No | Other | - | - | Active |
| CC TO CAMP FOSTER OFFICE WELL, IA3070475 | 27717 | No | Other | - | - | Active |
| CC TO HEARTLAND HILLS GC, IA3218402 | 29271 | No | Other | - | - | Active |
| CC TO SUPERIOR, IA3073001 | 29289 | No | Other | - | - | Active |
| CC TO FOREST RIDGE CEDAR. IA3200901 | 29292 | No | Other | - | - | Active |
| CC TO FORT DEFIANCE STATE PRK, IA3218930 | 29508 | No | Other | - | - | Active |
| CC TO FOREST RIDGE CENTER, IA3290601 | 31045 | No | Other | - | - | Active |
| CC TO INGHAM LAKE ESTATES, IA3290301 | 34137 | No | Other | - | - | Active |
| CC TO MALLARD, IA 7450019 | 37153 | No | Other | - | - | Active |
| CC TO OKOBOJI WS, IA3060091 | 29778 | No | Other | - | - | Inactive |
| CC TO MILFORD MU, IA3050079 | 29786 | No | Other | - | - | Inactive |
| CC TO ILRW @ LAKES INTERCON, IA2100701 | 33851 | No | Other | - | - | Inactive |
| CC TO ILRW @ LOST IS BOOSTER, IA2100701 | 34136 | No | Other | - | - | Inactive |
| ELO BOOSTER | 35545 | No | Pump Facility | - | - | Active |
| LAKES INTERCONNECT | 35546 | No | Pump Facility | - | - | Active |
| SUPERIOR BOOSTER | 35547 | No | Pump Facility | - | - | Active |
| LAKES AREA HWY 9 | 36258 | No | Pump Facility | - | - | Active |
| GRAETTINGER PUMP STATION | 36266 | No | Pump Facility | - | - | Active |
| LOST ISLAND BOOSTER | 35548 | No | Pump Facility | - | - | Inactive |
| HWY 9 | 35549 | No | Pump Facility | - | - | Inactive |
| SS FROM ILRW @ LAKES INTERCON, IA2100701 | 28219 | No | Sampling Station | - | - | Active |
| WELLS C1, C5 OR C6 @ TRT PLNT TAP | 36265 | No | Sampling Station | - | - | Active |
| SS FROM CENTRAL WS, IA3000099 | 6676 | No | Sampling Station | - | - | Active |
| SS FROM MILFORD MUNI UTILITIES IA3050079 | 26490 | No | Sampling Station | - | - | Inactive |
| SS FROM IOWA LAKES RW-GRUVER , IA3225701 | 28221 | No | Sampling Station | - | - | Inactive |
| SS FROM ESTHERVILLE, IA3218024 | 29269 | No | Sampling Station | - | - | Inactive |
| SS FROM ILRW@ LOST IS BOOSTER, IA2100701 | 34134 | No | Sampling Station | - | - | Inactive |
| ELO ELEVATED TOWER | 20991 | No | Storage | - | - | Active |
| SUPERIOR ELEVATED TOWER | 29273 | No | Storage | - | - | Active |
| GRAETTINGER GSR 2676 370TH AVE | 36259 | No | Storage | - | - | Active |
| ARYSHIRE TOWER | 36260 | No | Storage | - | - | Active |