| CODE | DESIGNATION | CODE | DESIGNATION | |
| 01 | NONE LISTED | 56 | STEEL | |
| 02 | EARTH | 57 | LEAD | |
| 20 | WOOD | 58 | NICKEL | |
| 21 | WEATHERBOARD | 59 | CAST IRON | |
| 22 | SHINGLE | 61 | STUCCO | |
| 23 | LOG | 62 | TERRA COTTA | |
| 24 | PLYWOOD/PARTICLE BOARD | 63 | ASPHALT | |
| 25 | SHAKE | 64 | ASBESTOS | |
| 30 | BRICK | 65 | CONCRETE | |
| 40 | STONE | 66 | ADOBE | |
| 41 | GRANITE | 67 | CERAMIC TILE | |
| 42 | SANDSTONE | 68 | GLASS | |
| 43 | LIMESTONE | 69 | CLOTH/CANVAS | |
| 44 | MARBLE | 70 | SYNTHETICS | |
| 45 | SLATE | 71 | FIBERGLASS | |
| 50 | METAL | 72 | VINYL | |
| 51 | IRON | 73 | RUBBER | |
| 52 | COPPER | 74 | PLASTIC | |
| 53 | BRONZE | 80 | OTHER | |
| 54 | TIN | 98 | INAPPLICABLE | |
| 55 | ALUMINUM | 99 | UNCOLLECTED |
| CODE | DESIGNATION |
| 01 | EXCELLENT (perfectly maintained) |
| 02 | GOOD (very well maintained) |
| 03 | FAIR (somewhat in need of maintenance) |
| 04 | POOR (badly in need of maintenance) |
| 05 | RUINS (most or all of resource is destroyed or missing) |