Summary of test pit data and compliance with PAS128
| Trial hole | Asset | Type | Verified material | Depth (verified): | A | B | E | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| number | mm | H | V | Depth: mm | H | V | Depth: mm | H | V | Depth: mm | ||||||
| 1 and 17 | V1 | Telecoms | Plastic – Conduit | 500 | B1 | T | T | 500 | B1 | T | F | 400 | B1 | T | T | 550 |
| V2 | Telecoms | Plastic – Conduit | 500 | B1 | T | T | 500 | B1 | T | T | 500 | B1 | T | T | 550 | |
| V3 | Unknown | Metal – Pipe | 900 | N/A | N/A | N/A | N/A | B1 | T | T | 900 | N/A | N/A | N/A | N/A | |
| V4 | Water | Metal – Pipe | 1050 | B2 | F | T | 800 | B1 | T | F | 800 | B2 | T | T | 1120 | |
| V5 | Electric | Metal – Cable | 750 | B2 | T | T | 600 | B1 | T | F | 600 | B1 | T | T | 810 | |
| 2 | V1 | Water | Cast iron – Pipe | 1050 | B2 | T | T | 1100 | B1 | T | F | 800 | B2 | T | T | 930 |
| V2 | Electric | Cables | 550 | B1 | T | T | 500 | B1 | T | T | 500 | B1 | T | F | 325 | |
| V3 | Telecoms | Plastic – Conduit | 550 | B1 | T | F | 350 | B1 | T | T | 500 | B1 | T | F | 430 | |
| V4 | Electric | Cables | 550 | B1 | T | T | 500 | B1 | T | T | 500 | B1 | T | T | 550 | |
| 3 | V1 | Water | Cast iron – Pipe | 940 | B2 | F | F | 1100 | B1 | F | F | 750 | B4 | N/A | N/A | N/A |
| 4 | V1 | Telecoms | Plastic – Conduit | 150 | B1 | F | F | 190 | B1 | T | F | 700 | B2 | T | T | 150 |
| V2 | Telecoms | Plastic – Conduit | 150 | B1 | T | F | 190 | B1 | T | F | 700 | B1 | T | T | 150 | |
| V3 | Water | Plastic – Pipe | 600 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V4 | Water | Cast iron – Pipe | 850 | N/A | N/A | N/A | N/A | B1 | T | F | 600 | B2 | T | T | 950 | |
| V5 | Gas | Plastic – Pipe | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V6 | Electric | Metal – Cable | 450 | B1 | T | F | 230 | B1 | T | T | 500 | N/A | N/A | N/A | N/A | |
| V7 | Telecoms | Plastic – Conduit | 400 | B1 | T | F | 200 | B1 | F | F | 300 | B1 | T | F | 250 | |
| 5 | V1 | Telecoms | Plastic – Conduit | 200 | B1 | F | F | 380 | B1 | T | F | 400 | B1 | T | F | 500 |
| V2 | Telecoms | Plastic – Conduit | 200 | B1 | F | F | 380 | B1 | T | F | 380 | B1 | T | F | 440 | |
| V3 | Telecoms | Plastic – Conduit | 280 | B1 | T | T | 220 | B1 | T | F | 500 | B2 | T | T | 250 | |
| V4 | Telecoms | Plastic – Conduit | 280 | B1 | T | F | 220 | B1 | T | F | 500 | B2 | T | T | 250 | |
| V5 | Water | Plastic – Pipe | 650 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V6 | Water | Plastic – Pipe | 1150 | N/A | N/A | N/A | N/A | B1 | T | F | 900 | B3 | T | T | 1000 | |
| 6 | V1 | Electric | Cables | 500 | B1 | T | T | 350 | B1 | T | T | 500 | B2 | T | T | 450 |
| V2 | Telecoms | Plastic – Conduit | 430 | B1 | T | T | 350 | B1 | T | T | 400 | B1 | T | T | 380 | |
| V3 | Electric | Cables | 500 | B1 | T | T | 350 | B1 | T | F | 300 | B2 | T | T | 450 | |
| V4 | Telecoms | Plastic – Conduit | 600 | B1 | T | T | 500 | B1 | T | F | 400 | B1 | T | T | 535 | |
| V5 | Telecoms | Plastic – Conduit | 600 | N/A | N/A | N/A | N/A | B1 | T | F | 450 | B2 | F | T | 480 | |
| 7 | V1 | Telecoms | Plastic – Conduit | 400 | B1 | T | T | 450 | B1 | T | T | 500 | B1 | T | T | 500 |
| V2 | Telecoms | Plastic – Conduit | 400 | B1 | T | T | 450 | B1 | T | T | 400 | B2 | T | F | 480 | |
| V3 | Water | Ceramic – Pipe | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| 8 and 18 | V1 | Water | Cast iron – Pipe | 780 | B2 | T | T | 700 | B1 | T | F | 600 | B2 | T | T | 790 |
| V2 | Electric | Cable | 680 | B1 | T | F | 500 | B1 | T | F | 500 | B1 | T | F | 490 | |
| V3 | Water | Ceramic – Pipe | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V4 | Electric | Cable | 450 | N/A | N/A | N/A | N/A | B1 | T | T | 400 | B2 | T | T | 490 | |
| V5 | Telecoms | Plastic – Conduit | 400 | B1 | T | T | 400 | B1 | T | T | 400 | B1 | T | T | 440 | |
| V6 | Electric | Cable | 450 | B1 | T | F | 150 | B1 | T | F | 600 | N/A | N/A | N/A | N/A | |
| 10 | V1 | Telecoms | Plastic – Conduit | 240 | B1 | T | F | 300 | B1 | T | F | 200 | B2 | T | F | 330 |
| V2 | Electric | Cables | 240 | B1 | ? | F | 300 | B1 | T | F | 300 | B1 | T | F | 360 | |
| V3 | Electric | Cables | 240 | B1 | ? | F | 300 | B1 | T | F | 300 | B1 | T | F | 360 | |
| V4 | Electric | Cables | 240 | B1 | ? | F | 300 | B1 | T | F | 400 | B1 | T | F | 360 | |
| V5 | Water | Ceramic – Pipe | 330 | B1 | F | F | ? | B1 | F | F | ? | B1 | T | F | 410 | |
| 11 | V1 | Electric | Cables | 440 | N/A | N/A | N/A | N/A | B1 | T | F | 1000 | B1 | T | F | 590 |
| V2 | Electric | Cables | 500 | B1 | F | T | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V3 | Telecoms | Plastic – Conduit | 390 | B1 | ? | T | 450 | B1 | F | F | 300 | B1 | F | T | 450 | |
| 12 | V1 | Electric | Cable – Beneath Ceramic Pipe | 650 | N/A | N/A | N/A | N/A | B1 | T | F | 900 | N/A | N/A | N/A | N/A |
| V2 | Water | Cast iron – Pipe | 1000 | B2 | T | F | 750 | B1 | T | F | 700 | B2 | F | T | 1120 | |
| V3 | Electric | Cable – In Ceramic Pipe | 750 | B2 | T | T | 550 | B1 | T | F | 550 | B1 | T | F | 885 | |
| 16 | V1 | Electric | Cable | 550 | B2 | T | T | 550 | B1 | T | F | 1100 | B1 | T | T | 580 |
| V2 | Gas | Plastic – Pipe | 350 | N/A | N/A | N/A | N/A | B1 | T | T | 300 | N/A | N/A | N/A | N/A | |
| H | V | Depth: mm | H | V | Depth: mm | H | V | Depth: mm | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 and 17 | V1 | Telecoms | Plastic – Conduit | 500 | B1 | T | T | 500 | B1 | T | F | 400 | B1 | T | T | 550 |
| V2 | Telecoms | Plastic – Conduit | 500 | B1 | T | T | 500 | B1 | T | T | 500 | B1 | T | T | 550 | |
| V3 | Unknown | Metal – Pipe | 900 | N/A | N/A | N/A | N/A | B1 | T | T | 900 | N/A | N/A | N/A | N/A | |
| V4 | Water | Metal – Pipe | 1050 | B2 | F | T | 800 | B1 | T | F | 800 | B2 | T | T | 1120 | |
| V5 | Electric | Metal – Cable | 750 | B2 | T | T | 600 | B1 | T | F | 600 | B1 | T | T | 810 | |
| 2 | V1 | Water | Cast iron – Pipe | 1050 | B2 | T | T | 1100 | B1 | T | F | 800 | B2 | T | T | 930 |
| V2 | Electric | Cables | 550 | B1 | T | T | 500 | B1 | T | T | 500 | B1 | T | F | 325 | |
| V3 | Telecoms | Plastic – Conduit | 550 | B1 | T | F | 350 | B1 | T | T | 500 | B1 | T | F | 430 | |
| V4 | Electric | Cables | 550 | B1 | T | T | 500 | B1 | T | T | 500 | B1 | T | T | 550 | |
| 3 | V1 | Water | Cast iron – Pipe | 940 | B2 | F | F | 1100 | B1 | F | F | 750 | B4 | N/A | N/A | N/A |
| 4 | V1 | Telecoms | Plastic – Conduit | 150 | B1 | F | F | 190 | B1 | T | F | 700 | B2 | T | T | 150 |
| V2 | Telecoms | Plastic – Conduit | 150 | B1 | T | F | 190 | B1 | T | F | 700 | B1 | T | T | 150 | |
| V3 | Water | Plastic – Pipe | 600 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V4 | Water | Cast iron – Pipe | 850 | N/A | N/A | N/A | N/A | B1 | T | F | 600 | B2 | T | T | 950 | |
| V5 | Gas | Plastic – Pipe | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V6 | Electric | Metal – Cable | 450 | B1 | T | F | 230 | B1 | T | T | 500 | N/A | N/A | N/A | N/A | |
| V7 | Telecoms | Plastic – Conduit | 400 | B1 | T | F | 200 | B1 | F | F | 300 | B1 | T | F | 250 | |
| 5 | V1 | Telecoms | Plastic – Conduit | 200 | B1 | F | F | 380 | B1 | T | F | 400 | B1 | T | F | 500 |
| V2 | Telecoms | Plastic – Conduit | 200 | B1 | F | F | 380 | B1 | T | F | 380 | B1 | T | F | 440 | |
| V3 | Telecoms | Plastic – Conduit | 280 | B1 | T | T | 220 | B1 | T | F | 500 | B2 | T | T | 250 | |
| V4 | Telecoms | Plastic – Conduit | 280 | B1 | T | F | 220 | B1 | T | F | 500 | B2 | T | T | 250 | |
| V5 | Water | Plastic – Pipe | 650 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V6 | Water | Plastic – Pipe | 1150 | N/A | N/A | N/A | N/A | B1 | T | F | 900 | B3 | T | T | 1000 | |
| 6 | V1 | Electric | Cables | 500 | B1 | T | T | 350 | B1 | T | T | 500 | B2 | T | T | 450 |
| V2 | Telecoms | Plastic – Conduit | 430 | B1 | T | T | 350 | B1 | T | T | 400 | B1 | T | T | 380 | |
| V3 | Electric | Cables | 500 | B1 | T | T | 350 | B1 | T | F | 300 | B2 | T | T | 450 | |
| V4 | Telecoms | Plastic – Conduit | 600 | B1 | T | T | 500 | B1 | T | F | 400 | B1 | T | T | 535 | |
| V5 | Telecoms | Plastic – Conduit | 600 | N/A | N/A | N/A | N/A | B1 | T | F | 450 | B2 | F | T | 480 | |
| 7 | V1 | Telecoms | Plastic – Conduit | 400 | B1 | T | T | 450 | B1 | T | T | 500 | B1 | T | T | 500 |
| V2 | Telecoms | Plastic – Conduit | 400 | B1 | T | T | 450 | B1 | T | T | 400 | B2 | T | F | 480 | |
| V3 | Water | Ceramic – Pipe | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| 8 and 18 | V1 | Water | Cast iron – Pipe | 780 | B2 | T | T | 700 | B1 | T | F | 600 | B2 | T | T | 790 |
| V2 | Electric | Cable | 680 | B1 | T | F | 500 | B1 | T | F | 500 | B1 | T | F | 490 | |
| V3 | Water | Ceramic – Pipe | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V4 | Electric | Cable | 450 | N/A | N/A | N/A | N/A | B1 | T | T | 400 | B2 | T | T | 490 | |
| V5 | Telecoms | Plastic – Conduit | 400 | B1 | T | T | 400 | B1 | T | T | 400 | B1 | T | T | 440 | |
| V6 | Electric | Cable | 450 | B1 | T | F | 150 | B1 | T | F | 600 | N/A | N/A | N/A | N/A | |
| 10 | V1 | Telecoms | Plastic – Conduit | 240 | B1 | T | F | 300 | B1 | T | F | 200 | B2 | T | F | 330 |
| V2 | Electric | Cables | 240 | B1 | ? | F | 300 | B1 | T | F | 300 | B1 | T | F | 360 | |
| V3 | Electric | Cables | 240 | B1 | ? | F | 300 | B1 | T | F | 300 | B1 | T | F | 360 | |
| V4 | Electric | Cables | 240 | B1 | ? | F | 300 | B1 | T | F | 400 | B1 | T | F | 360 | |
| V5 | Water | Ceramic – Pipe | 330 | B1 | F | F | ? | B1 | F | F | ? | B1 | T | F | 410 | |
| 11 | V1 | Electric | Cables | 440 | N/A | N/A | N/A | N/A | B1 | T | F | 1000 | B1 | T | F | 590 |
| V2 | Electric | Cables | 500 | B1 | F | T | 500 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| V3 | Telecoms | Plastic – Conduit | 390 | B1 | ? | T | 450 | B1 | F | F | 300 | B1 | F | T | 450 | |
| 12 | V1 | Electric | Cable – Beneath Ceramic Pipe | 650 | N/A | N/A | N/A | N/A | B1 | T | F | 900 | N/A | N/A | N/A | N/A |
| V2 | Water | Cast iron – Pipe | 1000 | B2 | T | F | 750 | B1 | T | F | 700 | B2 | F | T | 1120 | |
| V3 | Electric | Cable – In Ceramic Pipe | 750 | B2 | T | T | 550 | B1 | T | F | 550 | B1 | T | F | 885 | |
| 16 | V1 | Electric | Cable | 550 | B2 | T | T | 550 | B1 | T | F | 1100 | B1 | T | T | 580 |
| V2 | Gas | Plastic – Pipe | 350 | N/A | N/A | N/A | N/A | B1 | T | T | 300 | N/A | N/A | N/A | N/A | |
The table shows PAS128 assigned quality and accuracy levels for each test pit and its associated assets as detected by each company. Company C data are not included as it had the least representative