| INDIANA AMERICAN WATER - RICHMOND | 41,485 | 9 | Clean |
| CENTERVILLE WATER WORKS | 2,533 | 30 | — |
| INDIANA GATEWAY INDUSTRIAL PARK | 2,125 | 12 | — |
| CAMBRIDGE CITY MUNICIPAL WATER WORKS | 1,900 | 19 | — |
| HAGERSTOWN MUNICIPAL WATER WORKS | 1,700 | 33 | — |
| DUBLIN MUNICIPAL WATER WORKS | 790 | 607 | — |
| NORTHEASTERN WAYNE HIGH SCHOOL | 739 | 96 | — |
| FOUNTAIN CITY WATER WORKS | 735 | 72 | — |
| LIFESPRING WESLEYAN CHURCH & DAYCARE | 704 | 62 | — |
| NORTHEASTERN ELEMENTARY | 684 | 187 | — |
| MILTON WATER WORKS | 650 | 49 | — |
| NORTHEASTERN WAYNE SCHOOL/CONCESSION | 610 | 7 | — |
| LIGHTHOUSE ASSEMBLY OF GOD | 408 | 21 | — |
| HILLCREST BAPTIST CHURCH | 400 | 55 | — |
| FOUNTAIN ACRES FOODS | 208 | 22 | — |
| COMMUNITY BIBLE CHURCH | 150 | 26 | — |
| RICHMOND MOBILE HOME PARK | 150 | 190 | — |
| NEW TESTAMENT CHURCH OF CHRIST | 125 | 5 | — |
| CALVARY UNITED PENTECOSTAL | 100 | 192 | — |
| WHITEWATER CHRISTIAN CHURCH | 100 | 52 | — |
| GLEN MILLER PARK - F.S. | 100 | 47 | — |
| LEN-DEL MOBILE HOME COURT | 100 | 83 | — |
| WOODVIEW MOBILE HOME PARK | 100 | 61 | — |
| GATEWAY CHURCH OF RICHMOND | 98 | 66 | — |
| HIGHLAND LAKE GOLF COURSE - CLUBHOUSE | 92 | 47 | — |
| HIGHLAND LAKE GOLF COURSE - HOLE #8 | 82 | 77 | — |
| SUNSHOWER COUNTRY CLUB, INC. | 65 | 30 | — |
| DEER RIDGE CAMPING RESORT | 65 | 16 | — |
| ZIONS LUTHERAN CHURCH | 60 | 73 | — |
| ABINGTON TOWNSHIP WATER | 55 | 2 | — |
| NORTH 27 WORSHIP CENTER | 52 | 81 | — |
| KEYSTONE COOPERATIVE | 52 | 96 | — |
| GREENS FORK FAMILY DINER | 51 | 281 | — |
| STONE VALLEY CHRISTIAN CHURCH | 50 | 20 | — |
| SPRINGWOOD PARK SUMMER SHELTER HOUSE | 50 | 42 | — |
| RICHMOND KOA HOLIDAY | 41 | 3 | — |
| PERSHING EDUCATION CENTER | 40 | 7 | — |
| HAGERSTOWN MUNICIPAL PARK | 40 | 46 | — |
| RECOVERY WORKS | 40 | 17 | — |
| WILLIAMSBURG CHURCH NAZARENE | 40 | 58 | — |
| WINDING BRANCH GOLF COURSE | 35 | 131 | — |
| COUNTRY RETREAT MHC, LLC | 35 | 91 | — |
| WAYNE COUNTY HIGHWAY DEPT. | 34 | 115 | — |
| COPE ENVIRONMENTAL CENTER | 33 | 7 | — |
| ECONOMY UNITED METHODIST CHURCH | 30 | 229 | — |
| BOSTON OLD TIME HOLINESS CHURCH | 30 | 54 | — |
| MIDDLEBORO UNITED METHODIST CHURCH | 30 | 52 | — |
| PILGRIMAGE WINERY | 27 | 0 | — |
| CENTERVILLE CHURCH OF THE NAZARENE | 25 | 7 | — |
| SUGAR GROVE AMISH SCHOOL | 25 | 270 | — |