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Appendix 2 Quality Control Plans and Identity of Interest

Table A9-4. Natural Gas Pipeline Thermal Radiation ASDs (feet)

HUD Multifamily Accelerated Processing (MAP) Guide, HUD Handbook 4430.G (2020 ed., rev. Mar. 19, 2021) · 2026 edition · updated 2026-10-05 · United States

Diameter
(in)		 Pipeline Pressure (psi) Pipeline Pressure (psi) Pipeline Pressure (psi)
60 120 240 360 480 600 720 840 960 1,080 1,200 1,320 1,440 1,560 1,680 1,800
4 71 100 142 173 200 224 245 265 283 300 317 332 347 361 375 388
6 106 150 212 260 300 336 368 397 425 450 475 498 520 541 562 581
8 142 200 283 347 400 448 490 530 566 601 633 664 693 722 749 775
10 177 250 354 433 500 560 613 662 708 751 791 830 867 902 936 969
12 212 300 425 520 601 671 736 794 849 901 950 996 1,040 1,083 1,124 1,163
14 248 350 495 607 701 783 858 927 991 1,051 1,108 1,162 1,214 1,263 1,311 1,357
16 283 400 566 693 801 895 981 1,059 1,132 1,201 1,266 1,328 1,387 1,444 1,498 1,551
18 318 450 637 780 901 1,007 1,103 1,192 1,274 1,351 1,424 1,494 1,560 1,624 1,685 1,744
20 354 500 708 867 1,001 1,119 1,226 1,324 1,415 1,501 1,583 1,660 1,734 1,804 1,873 1,938
22 389 550 779 953 1,101 1,231 1,348 1,456 1,557 1,651 1,741 1,826 1,907 1,985 2,060 2,132
24 425 601 849 1,040 1,201 1,343 1,471 1,589 1,699 1,802 1,899 1,992 2,080 2,165 2,247 2,326
26 460 651 920 1,127 1,301 1,455 1,594 1,721 1,840 1,952 2,057 2,158 2,254 2,346 2,434 2,520
28 495 701 991 1,214 1,401 1,567 1,716 1,854 1,982 2,102 2,216 2,324 2,427 2,526 2,622 2,714
30 531 751 1,062 1,300 1,501 1,679 1,839 1,986 2,123 2,252 2,374 2,490 2,600 2,707 2,809 2,907
32 566 801 1,132 1,387 1,601 1,790 1,961 2,119 2,265 2,402 2,532 2,656 2,774 2,887 2,996 3,101
34 602 851 1,203 1,474 1,702 1,902 2,084 2,251 2,406 2,552 2,690 2,822 2,947 3,067 3,183 3,295

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Appendix 9 Page A9-3

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Appendix 9 Environmental Analysis A.9.1 Baseline Pipeline Impact Radius Tables

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Diameter
(in)		 Pipeline Pressure (psi) Pipeline Pressure (psi) Pipeline Pressure (psi)
60 120 240 360 480 600 720 840 960 1,080 1,200 1,320 1,440 1,560 1,680 1,800
36 637 901 1,274 1,560 1,802 2,014 2,207 2,383 2,548 2,702 2,849 2,988 3,121 3,248 3,371 3,489
38 672 951 1,345 1,647 1,902 2,126 2,329 2,516 2,689 2,853 3,007 3,154 3,294 3,428 3,558 3,683
40 708 1,001 1,415 1,734 2,002 2,238 2,452 2,648 2,831 3,003 3,165 3,320 3,467 3,609 3,745 3,876
42 743 1,051 1,486 1,820 2,102 2,350 2,574 2,781 2,973 3,153 3,323 3,486 3,641 3,789 3,932 4,070
44 779 1,101 1,557 1,907 2,202 2,462 2,697 2,913 3,114 3,303 3,482 3,652 3,814 3,970 4,120 4,264
46 814 1,151 1,628 1,994 2,302 2,574 2,819 3,045 3,256 3,453 3,640 3,818 3,987 4,150 4,307 4,458
48 849 1,201 1,699 2,080 2,402 2,686 2,942 3,178 3,397 3,603 3,798 3,984 4,161 4,331 4,494 4,652
50 885 1,251 1,769 2,167 2,502 2,798 3,065 3,310 3,539 3,753 3,956 4,150 4,334 4,511 4,681 4,846

MAP Guide, March 2021 Go to beginning of Appendix 9

Bookmarked Version Go to Acronym and Abbreviation List, Glossary, Index

Appendix 9 Page A9-4

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Appendix 9 Environmental Analysis A.9.1 Baseline Pipeline Impact Radius Tables

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▸Contents — HUD Multifamily Accelerated Processing (MAP) Guide, HUD Handbook 4430.G (2020 ed., rev. Mar. 19, 2021)
HUD Multifamily Accelerated Processing (MAP) Guide, HUD Handbook 4430.G (2020 ed., rev. Mar. 19, 2021)

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