The look-up table WATER_USE_BILL_CAT used by WAJ contains both the billing category and the use type.
Based on the billing categorie (BILL_CAT), it permits to distinguish domestic 1, commercial 2, small industries 3 and touristic demands 4 (USE_TYPE)
| BILL_CAT | USE_TYPE | DESCRIPTION | COMMENTS |
|---|---|---|---|
| 0 | 2 | Unknown 1 | Defined by WAJ |
| 1 | 1 | Houses, Apartments | |
| 2 | 1 | Country House (in a farm) | |
| 3 | 2 | Embassy, Diplomatic Entity | |
| 4 | 2 | Office, Lawyers, Engineers, Accounting etc. | |
| 5 | 2 | Store, Grocery, Showroom, Jewelry, Pharmacy | |
| 6 | 2 | Storage | |
| 7 | 3 | Bakery | |
| 8 | 2 | Coffee Shop, Pool hall, Refreshments | |
| 9 | 2 | Cinema, Theater | |
| 10 | 2 | Restaurant, Tourist House, Wedding Hall | |
| 11 | 4 | Hotel, Furnished Apartments | |
| 12 | 2 | Public Bath | |
| 13 | 2 | Fitting Club | |
| 14 | 2 | Barber Shop (Saloon) | |
| 15 | 2 | Clinic Office (Medical Office) | |
| 16 | 2 | Medical Center | |
| 17 | 2 | Medical Labs | |
| 18 | 2 | Charity Center | |
| 19 | 2 | Hospital | |
| 20 | 2 | Nursery, Kinder Garden | |
| 21 | 2 | Schools | |
| 22 | 2 | Community Colleges | |
| 23 | 2 | Educational Institutions | |
| 24 | 2 | Universities | |
| 25 | 2 | Unions | |
| 26 | 2 | Societies | |
| 27 | 2 | Clubs, Gymnasium | |
| 28 | 2 | Gas Station | |
| 29 | 2 | Car wash Station | |
| 30 | 3 | Shops, Professions,(Mechanic, Blacksmith, Plumber, Painter | |
| 31 | 2 | Auction (cars selling yards) | |
| 32 | 3 | Workshops, (Shoes, Trico,Carpenter, Sewing.) | |
| 33 | 2 | Management Office, (Insurancs, Shipping) | |
| 34 | 2 | Bank | |
| 35 | 2 | Municipality, Town Council | |
| 36 | 2 | Park | |
| 37 | 3 | Slaughter House | |
| 38 | 2 | Mosque, Church | |
| 39 | 2 | Cemetery | |
| 40 | 2 | Vegetables Market, Live Sock Market | |
| 41 | 2 | Rest House, Bus Stations | |
| 42 | 2 | Entertainment City | |
| 43 | 3 | Block Factory | |
| 44 | 3 | Tiles Factory | |
| 45 | 3 | Rock Saw, Marble Saw | |
| 46 | 3 | Factory, Mill | |
| 47 | 3 | Electricity Station, Manufacturing Station, Refinery | |
| 48 | 3 | Casting | |
| 49 | 2 | Ministry, Department, Directories | |
| 50 | 2 | Camp, Jail | |
| 51 | 1 | Governmental Housing | |
| 52 | 1 | Nurses & Students Housing | |
| 53 | 3 | Plants Nursery | |
| 54 | 3 | Olive Processor | |
| 55 | 3 | Cattle Farm, Poultry | |
| 56 | 2 | Others | |
| 57 | 2 | Airport | |
| 58 | 3 | Industrial City | |
| 59 | 3 | Tomato Paste Factory | |
| 60 | 3 | Port Corporation / Aqaba | |
| 63 | 3 | Temporary Subscribers | |
| 64 | 2 | Reception & Medical Care Centers | |
| 65 | 2 | Rehabilitation of Special needs Centers | |
| 66 | 2 | Disease Control Centers | |
| 67 | 2 | Governmental Kinder Garden | |
| 68 | 2 | Kinder Garden | |
| 69 | 2 | To be Defined Later | |
| 71 | 2 | Unknown 2 | Defined by WAJ |
| 84 | 2 | To be Defined Later | |
| 85 | 2 | To be Defined Later | |
| 89 | 2 | To be Defined Later | |
| 91 | 2 | To be Defined Later | |
| 93 | 2 | To be Defined Later | |
| 94 | 2 | To be Defined Later |