Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 29, 2017, 05:35 AM

  • 29 0550_29 0549 _28082017_225506.mp4

Date
08/28/2017
W/O
651742
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00537
PipeID
P24696
Time
10:35 PM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4798
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
WO_651742_TV29055_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0550
Downstream MH
29 0549
Dir. of Survey
Downstream
Length Surveyed
407 ft.
Total Length
407 ft.
Structural Index
3
Structural Quick
413J
Structural Rating
171
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
—
Overall Rating
172
Pipe schematic from manhole 29 0550 to 29 0549
MH: 29 0550MH: 29 0549downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05500 ft. MWM - Water Mark, 5 %of cross sectional area8 ft. RFJ - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES20.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start53.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"65.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish83.2 ft. FC - Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES102.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"122.1 ft. CL - Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES157.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"160.9 ft. CS - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES168.7 ft. CS - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES184.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start201.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"240.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"253.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"293.3 ft. FM - Fracture Multiple, from 04 to 11 o'clock, within 8 inches of joint: YES302.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"352 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"407 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish407 ft. AMH - Downstream Manhole, Survey Ends - 29 0549

Observation photos (8)

  • Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES

    8 ft. - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    20.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES

    83.2 ft. - Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES

    122.1 ft. - Crack Longitudinal, at 05 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES

    160.9 ft. - Crack Spiral, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    168.7 ft. - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    184.6 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 04 to 11 o'clock, within 8 inches of joint: YES

    293.3 ft. - Fracture Multiple, from 04 to 11 o'clock, within 8 inches of joint: YES

All inspections of P24696Work order 651742

Observations (22)

DistanceCodeObservation
65.1CM—
201.6TF—
102.7TF—
0MWL—
53.5TF—
302.7TF—
293.3FM—
240.3TB—
160.9CS—
253.4TF—
407CM—
0AMH29 0550
83.2FC—
407AMH29 0549
168.7CS—
8RFJ—
352TF—
157.2TF—
0MWM—
184.6CM—
20.9CM—
122.1CL—

Properties (5)

additional_info
SC345907
custom_field_two
3
customer
LACSD
datetime
2017-08-28T22:35:27-07:00
sewer_category
Gravity