12 Front Range Areas 1 - 4 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 Utility Plan set for the NIST Front Range facility located at 325 Broadway in Boulder, Colorado, prepared by Recon Utility Services. The document comprises 17 sheets of detailed utility mapping and test hole information covering Areas 1-4 of the facility.

The utility plans document the locations and depths of existing water mains (ranging from 1 inch copper to 18 inches plastic), natural gas lines (2 to 6 inches in diameter), storm and sanitary sewers, electrical lines, telecommunications infrastructure, fiber optic lines, and other utility systems throughout the 325 Broadway site. The plans include 38 test holes excavated to verify utility locations, with detailed measurements showing depths to top and bottom of utilities, along with documentation of instances where utilities were not found or where excavation encountered unexpected conditions such as concrete caps, collapsing soil, and large rocks. Key utilities identified include main water valves (MV), fire hydrant valves (FHV), fire line valves (FLV), post indicator valves (PIV), and fire main valves (FMV). The document also notes specific challenges encountered during utility location work, including lost locate tones, metal braided wires on gas lines, and abandoned or removed infrastructure. A comprehensive legend on page 2 provides standardized symbols for all utility types, quality levels, and facility components depicted throughout the site plans.

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Other files for this federal contract opportunity

Other files attached to NIST Boulder Solar Lighting Upper Site Replacement, newest first.
File Type Posted
1333ND26RNB190033 0004 Ext Due and RFIs.pdf PDF
1333ND26RNB190033 0003 Minor Revisions.pdf PDF
Solar Lighting Replacement Site Visit.pdf PDF
Solar Ltg Upper Site Replacement - Additional Supplemental Info.pdf PDF
1333ND26RNB190033 0002 Inc RFIs.pdf PDF
07 B25 AsBuilts.pdf PDF
10 Laydown Yard Elec 1Line.pdf PDF
11 Existing Utility Plan and Testholes.pdf PDF
13 NIST Elec Site Standards.pdf PDF
14 RAB Exterior Fixture.pdf PDF
06 B22 AsBuilts.pdf PDF
1333ND26RNB190033 001.pdf PDF
05 B4 AsBuilts.pdf PDF
09 HighSpeedSwith Elec AsBuilts.pdf PDF
15 Solar Lighting Upper Site Replacement-Elec Specs.pdf PDF
08 B51 Elec AsBuilts.pdf PDF
1333ND26RNB190033.pdf PDF
Show all 17

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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'

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