Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 16, 2020, 05:31 PM
  • 29 0280_29 0279_09162020_104918.mp4

Date
09/16/2020
W/O
850185
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00375
PipeID
P24189
Time
10:31 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7344
Sewer Name
ORANGE AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
WO_850185_TV29040_SEP2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0280
Downstream MH
29 0279
Dir. of Survey
Downstream
Length Surveyed
330.9 ft.
Total Length
330.9 ft.
Structural Index
2
Structural Quick
3L2M
Structural Rating
334
O&M Index
2
O&M Quick
2L00
O&M Rating
130
Overall Index
2
Overall Quick
Overall Rating
464
Pipe schematic from manhole 29 0280 to 29 0279
MH: 29 0280MH: 29 0279downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 02800 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.4 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start12.4 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish20 ft. MWL - Water Level, 15 %of cross sectional area54.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"56 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"105.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"108.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"155.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"158.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"159.8 ft. CC - Crack Circumferential, from 03 to 09 o'clock, within 8 inches of joint: YES164.8 ft. FC - Fracture Circumferential, from 12 to 05 o'clock, within 8 inches of joint: YES179.8 ft. FC - Fracture Circumferential, from 01 to 06 o'clock, within 8 inches of joint: YES206.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN214.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"262.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4", 4"311.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN312.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"328 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish328 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish328 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish330.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0279

Observation photos (4)

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    4.4 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Crack Circumferential, from 03 to 09 o'clock, within 8 inches of joint: YES

    159.8 ft. - Crack Circumferential, from 03 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 12 to 05 o'clock, within 8 inches of joint: YES

    164.8 ft. - Fracture Circumferential, from 12 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 01 to 06 o'clock, within 8 inches of joint: YES

    179.8 ft. - Fracture Circumferential, from 01 to 06 o'clock, within 8 inches of joint: YES

Observations (28)

DistanceCodeObservation
4.4MWLS
20MWL
330.9AMH29 0279
2DAGS
2SSS
12.4MWLS
108.3TFC
0AMH29 0280
311.5TFOPEN
214.5TFC
312.9TFC
158.1TFC
2CM
164.8FC
0MGOCONN @ MH 9 O'CLOCK/OPEN
328SSS
105.3TFC
179.8FC
155.6TFC
262.6TFC
159.8CC
0MWL
328DAGS
54.3TFC
0MWM
56TFC
328CM
206.1TFOPEN

Properties (8)

additional_info
SC411343
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2020-09-16T10:31:58-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
39295