11 Existing Utility Plan and Testholes.pdf

PDF 10 MB Posted

Attached to
NIST Boulder Solar Lighting Upper Site Replacement Federal contract opportunity
Solicitation number
1333ND26RNB190033
Issued by
Department of Commerce National Institute of Standards and Technology

About this file

This document is a comprehensive utility plan set for the NIST Front Range facility located at 325 Broadway in Boulder, Colorado, covering Areas 1-4. The plan consists of detailed utility infrastructure maps and includes a legend documenting existing utilities, test hole locations, and utility characteristics.

The utility infrastructure documented includes water mains ranging from 1 inch copper lines to 18-inch plastic mains at depths varying from 24 to 115 inches; gas lines measuring 2 to 6 inches in diameter at depths of 21 to 73 inches; sanitary and storm sewer systems ranging from 6 to 24 inches; and miscellaneous utilities including underground and overhead electric lines, telephone lines, fiber optic infrastructure, traffic electric systems, and communication ducts. The plan contains 38 test holes and multiple excavation areas documenting utility locations, material compositions, and depths. Notable findings include several instances where utilities were not located despite excavation to depths of 6 to 10 feet, concrete caps encountered at 45 inches, collapsing soil conditions, and instances where gas lines were lost due to unclear locate tones. Several test holes resulted in the placement of marker balls for future reference. The maps employ color-coded lines to distinguish utility types and include keyed notes identifying specific utility features such as valves, hydrants, pedestals, and manholes. This documentation serves as an essential reference for construction planning and utility coordination at the facility.

View the file

Other files for this federal contract opportunity

Show all 17

On GovTribe

Work with this file on GovTribe

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

NIST - FRONT RANGE - AREAS 1 - 4

325 BROADWAY

TESTHOLE #1

WATER MAIN:

NOT FOUND, ENCOUNTERED

LARGE ROCK AT 90"

TESTHOLE #4

18" PLASTIC WATER MAIN:

67" TO TOP,

85" TO BOTTOM

TESTHOLE #2

18" PLASTIC WATER MAIN:

58" TO TOP,

76" TO BOTTOM

8"

MV

MV

14"

FLV

FHV

FLV

12"

FLV

FHV

MV FMV

12"

FMV

TESTHOLE #11

12" STEEL WATER MAIN:

103" TO TOP,

115" TO BOTTOM

TESTHOLE #5

18" PLASTIC WATER MAIN:

46" TO TOP,

64" TO BOTTOM

TESTHOLE #6

18" PLASTIC WATER MAIN:

55" TO TOP,

73" TO BOTTOM

MV

8"

12"

12"

FHV

MV

MV

FHV

TESTHOLE #3

NOT FOUND TO 120" DEPTH,

EXPLORED 18" NE AND SWMV

MV

MV

14"

MV

MV

8" STEEL

MV

12"

FLV

FLV

PIV

FLV

TESTHOLE #7

18" PLASTIC WATER MAIN:

56" TO TOP,

74" TO BOTTOM

TESTHOLE #8

3" PLASTIC GAS:

44" TO TOP,

47" TO BOTTOM

12"

MV

12"

MV

FHV

12"

FHV

TESTHOLE #9

NOT FOUND DUE TO

COLLAPSING SOIL.

MEASUREMENT AT

VALVE = 38"

8"

MV

TESTHOLE #35

6" PLASTIC WATER:

67" TO TOP

73" TO BOTTOM

TESTHOLE #34

6" STEEL WATER:

39" TO TOP

45" TO BOTTOM

PLACED MARKER BALL

TESTHOLE #33

6" STEEL WATER:

38" TO TOP

44" TO BOTTOM

TESTHOLE #32

8" WATER:

68" TO TOP

76" TO BOTTOM

12"

MV

FHV

FLV

MVPIV

MV

FHV

TESTHOLE #37

10" PLASTIC WATER:

70" TO TOP

80" TO BOTTOM

PLACED MARKER BALL

TESTHOLE #38

10" PLASTIC WATER:

69" TO TOP

79" TO BOTTOM

PLACED MARKER BALL

TESTHOLE #36

10" PLASTIC WATER:

69" TO TOP

79" TO BOTTOM

PLACED MARKER BALL

TESTHOLE #12

3" PLASTIC GAS:

70" TO TOP,

73" TO BOTTOM

12"

MV

FHV

6"

TESTHOLE #10

4" PLASTIC GAS:

61" TO TOP AT TEE,

65" TO BOTTOM,

55" TO TOP AT SW SIDE OF HOLE,

59" TO BOTTOM

PIV

MV

MV

FLV

MV

FHV

MV

6"

MV

MV

12"

FHV

12"

MV 6"

TESTHOLE #15

18" PLASTIC WATER:

62" TO TOP,

80" TO BOTTOM

TESTHOLE #14

18" PLASTIC WATER:

52" TO TOP,

70" TO BOTTOM

TESTHOLE #13

18" PLASTIC WATER:

77" TO TOP,

95" TO BOTTOM

12"

6"

8"

6"

FHV

FHVFHV

MV

MV

MV

MV

MV

MV

12"

8"

14"

TESTHOLE #16

10" STEEL WATER:

75" TO TOP,

85" TO BOTTOM

TESTHOLE #20

10" PLASTIC WATER:

50" TO TOP,

60" TO BOTTOM

TESTHOLE #19

2" COPPER WATER:

35" TO TOP,

37" TO BOTTOM

TESTHOLE #17

1" COPPER WATER:

45" TO TOP,

46" TO BOTTOM

TESTHOLE #18

1" COPPER WATER:

24" TO TOP,

25" TO BOTTOM

12"

6"

6"

MV

MV

12"

8"

6"

6"

6"

8"

6"

MV

PIV

MV

MV

6"

FHV

FLV

PIV

FLV

TESTHOLE #23

2" PLASTIC GAS:

33" TO TOP,

35" TO BOTTOM

TESTHOLE #21A

WATER:

NOT FOUND, EXCAVATED TO

6', 3' SPAN ON EACH SIDE

TESTHOLE #21

WATER:

NOT FOUND, EXCAVATED TO

7', 3' SPAN ON EACH SIDE

TESTHOLE

GAS:

NOT FOUND,

EXCAVATED TO 7', 4'

SPAN ON EACH SIDE

TESTHOLE #22

GAS:

NOT FOUND,

EXCAVATED TO 7', 3'

SPAN ON EACH SIDE

TESTHOLE #22A

GAS:

NOT FOUND,

EXCAVATED TO 6', 3'

SPAN ON EACH SIDE

TESTHOLE #23A

GAS:

NOT FOUND, EXCAVATED TO

10', 3' SPAN ON EACH SIDE

TESTHOLE #23

GAS:

NOT FOUND, EXCAVATED TO

10', 3' SPAN ON EACH SIDE

TESTHOLE #23A

2" PLASTIC GAS:

21" TO TOP,

23" TO BOTTOM

TESTHOLE #24

2" PLASTIC GAS:

54" TO TOP,

56" TO BOTTOMGAS DIVES UNDER

ROAD PER

LOCATE TONE METAL BRAIDED WIRE

DISCOVERED ON 9/3/21. BRAIDED

WIRE PROVIDES LOCATE TONE

EAST TO GAS VALVE AND WEST

TURNING NORTH INTO DRIVEWAY

GAS TONE AT 8'

DIGITAL DEPTH

GAS TONE AT 19'

DIGITAL DEPTH

LOST GAS LOCATE TONE IN

THIS AREA, DIGITAL DEPTH

RANGED FROM 35' TO 45'

TESTHOLE #25A

GAS:

NOT FOUND, EXCAVATED TO

7', 2' SPAN ON EACH SIDE

TESTHOLE #25

GAS:

NOT FOUND, EXCAVATED TO

7', 3' SPAN ON EACH SIDE

TESTHOLE #25

GAS:

NOT FOUND, EXCAVATED TO

7', 3' SPAN ON EACH SIDE

GAS NOT FOUND,

EXCAVATED TO 7'GAS NOT FOUND,

EXCAVATED TO 7'

GAS NOT FOUND,

EXCAVATED TO 6'

GAS NOT FOUND,

EXCAVATED TO 6'

TESTHOLE #24

GAS:

NOT FOUND, EXCAVATED TO

10', 3' SPAN ON EACH SIDE

TESTHOLE #24A

GAS:

NOT FOUND, EXCAVATED TO

10', 3' SPAN ON EACH SIDE

OPEN TRENCH 4'

TO VERIFY GAS

MAIN AND TEE

6"

TESTHOLE #21B

WATER:

NOT FOUND, EXCAVATED TO

6', 3' SPAN ON EACH SIDE

14"

8"

8"

MV

MV

MV

14"

LOST TONE ON UNKNOWN CONDUIT IN

THIS AREA BEFORE GAS CROSSING,

RING CLAMPED EXPOSED ORANGE

CONDUIT/LINE IN TRENCH

RING CLAMPED UNKNOWN

EXPOSED ORANGE

CONDUIT/LINE THIS AREA

DIRECT CONNECTED TO

GAS TEE, GAS LOCATED

WEST UP HILL INTO GAS

CROSSING NORTH

14"

MV

MV

8"

6"

FHV

MV

6"

FMV

6"

MV

MV

FHV

PIV

4"

2"

MV

MV

3"

TESTHOLE #28

8" PLASTIC WATER:

51" TO TOP,

59" TO BOTTOM TESTHOLE #27

8" PLASTIC WATER:

67" TO TOP,

75" TO BOTTOM

TESTHOLE #26

8" PLASTIC WATER:

54" TO TOP,

62" TO BOTTOM

8"

TESTHOLE ON WATER MAIN,

FOUND AT 66" TO TOP

MV

TESTHOLE #29

6" STEEL GAS:

55" TO TOP,

61" TO BOTTOM

PLACED

MARKER BALL,

LINE TONED TO

THE VALVES

MV

MV

MV

MV

34" TO TOP

14" 8"

2"

2"

FHV

8"

MV

34" TO TOP

TESTHOLE #30

WATER:

NOT FOUND

ENCOUNTERED

CONC. CAP AT 45"

8"

MV

6"

6"

8"

8"

6"

PIV

FHV

FHV

8"

TESTHOLE #31

WATER:

NOT FOUND, ENCOUNTERED

COLLAPSING SQUEEGEE AT 4'

File details come from the government source that posted it. Updated .