Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 6, 2020, 07:15 PM
  • CAP_29 0131_11062020_112337.mp4

Date
11/06/2020
W/O
860503
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01116
PipeID
P24029
Time
11:15 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7395
Sewer Name
29 SPRING STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_860503_TV29097_NOV2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0131
Downstream MH
CAP
Dir. of Survey
Upstream
Length Surveyed
49.3 ft.
Total Length
49.3 ft.
Structural Index
2
Structural Quick
3127
Structural Rating
18
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
26
Pipe schematic from manhole 29 0131 to CAP
MH: 29 0131MH: CAPupstream0 ft. MSA - Survey Abandoned - CAMERA UNDERWATER/DEBRIS0.8 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish0.8 ft. MWLS - Water Level, Sag in pipe, 40 %of cross sectional area2.3 ft. MCU - Camera Underwater2.8 ft. DSF - Deposits Settled Fine, 25 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES20.6 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start36.4 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish39.3 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES46 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start46.2 ft. JOM - Joint Offset Medium49.3 ft. MWL - Water Level, 5 %of cross sectional area49.3 ft. MGO - General Observation - CONNECTION AT MH, 3 AND 9 O'CLOCK49.3 ft. MWM - Water Mark, 10 %of cross sectional area49.3 ft. AMH - Downstream Manhole, Survey Begins - 29 0131

Observation photos (8)

  • Joint Offset Medium

    3.1 ft. - Joint Offset Medium

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    3.3 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

    10 ft. - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    28.7 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Deposits Settled Fine,  25 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

    46.5 ft. - Deposits Settled Fine, 25 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

  • Camera Underwater

    47 ft. - Camera Underwater

  • Water Level, Sag in pipe, 40 %of cross sectional area

    48.5 ft. - Water Level, Sag in pipe, 40 %of cross sectional area

  • Survey Abandoned - CAMERA UNDERWATER/DEBRIS

    49.3 ft. - Survey Abandoned - CAMERA UNDERWATER/DEBRIS

Observations (14)

DistanceCodeObservation
48.5MWLS
49.3MSACAMERA UNDERWATER/DEBRIS
3.3MWLS
46.5DSF
3.1JOM
47MCU
12.9MWLS
28.7MWLS
0MWL
0MGOCONNECTION AT MH, 3 AND 9 O'CLOCK
0MWM
10FC
48.5MWLS
0AMH29 0131

Properties (6)

custom_field_three
FRACTURE SAGE. NO REVERSE POSSIBLE
custom_field_two
5
customer
1
datetime
2020-11-06T11:15:07-08:00
documentation
PRO PIPE
is_lateral_inspection
false