Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2017, 09:30 AM
  • 29 0377_29 0376 _23082017_025008.mp4

Date
08/23/2017
W/O
651742
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00537
PipeID
P24414
Time
2:30 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4791
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
WO_651742_TV29055_AUG2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0377
Downstream MH
29 0376
Dir. of Survey
Downstream
Length Surveyed
331.9 ft.
Total Length
331.9 ft.
Structural Index
3
Structural Quick
3L23
Structural Rating
201
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
201
Pipe schematic from manhole 29 0377 to 29 0376
MH: 29 0377MH: 29 0376downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03770 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK4.6 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start4.6 ft. MMC - Material Change, Concrete pipe (non-reinfored)39 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"63.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES140.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"141.5 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES150.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"244.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"252.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"274.8 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES331.9 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish331.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0376

Observation photos (4)

  • Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    4.6 ft. - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    63.7 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    141.5 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    274.8 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
331.9SAV
4.6SAV
141.5CL
274.8CL
4.6MMC
150.5TF
244.3TF
63.7CL
39TF
0AMH29 0377
252.6TF
140.3TF
331.9AMH29 0376
0MWM
0MWL
0MGOCONNECTION AT MH 3 O'CLOCK

Properties (5)

additional_info
SC345550
custom_field_two
3
customer
LACSD
datetime
2017-08-23T02:30:30-07:00
sewer_category
Gravity