| County | Marginal User Cost ($/ac-in) | Area of Aquifer (thousand acres) | Total County MUC (thousand $/inch) |
| Bailey | 17.63 | 514 | 9053 |
| Castro | 12.77 | 585 | 7475 |
| Cochran | 11.59 | 502 | 5816 |
| Crosby | 0.60 | 452 | 269 |
| Deaf Smith | 14.40 | 884 | 12734 |
| Floyd | 6.80 | 582 | 3956 |
| Hale | 12.38 | 627 | 7759 |
| Hockley | 5.85 | 589 | 3443 |
| Lamb | 8.74 | 632 | 5519 |
| Lubbock | 1.81 | 581 | 1052 |
| Lynn | 1.74 | 565 | 984 |
| Parmer | 18.25 | 562 | 10247 |
| Mean | 9.38 | 589 | 5692 |
| St. Dev | 6.10 | 106 | 3935 |