Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 14, 2021, 07:04 AM

  • 08 0618_08 0617_09142021_001730.mp4

Date
09/14/2021
W/O
911336
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00008
PipeID
P00657
Time
12:04 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9405
Sewer Name
08 GRACE STREET RELIEF TRUNK
City
CARSON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
10
Purpose
Routine Assessment
Project
WO_911336_TV08018_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
24 in.
Upstream MH
08 0618
Downstream MH
08 0617
Dir. of Survey
Downstream
Length Surveyed
390.6 ft.
Total Length
390.6 ft.
Structural Index
2
Structural Quick
3O2U
Structural Rating
458
O&M Index
2
O&M Quick
2N00
O&M Rating
154
Overall Index
2
Overall Quick
—
Overall Rating
612
Pipe schematic from manhole 08 0618 to 08 0617
MH: 08 0618MH: 08 0617downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 08 06182 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start2 ft. CM - Crack Multiple, from 08 to 04 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, Start7 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES109 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish229 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start229 ft. MWL - Water Level, 35 %of cross sectional area300 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish388 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish388 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish388 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish390 ft. MGO - General Observation - ROACHES @ MH390.6 ft. AMH - Downstream Manhole, Survey Ends - 08 0617

Observation photos (1)

  • Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    7 ft. - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

All inspections of P00657Work order 911336

Observations (17)

DistanceCodeObservation
0MWM—
2DAGS—
229MWLS—
388CM—
2MWLS—
388DAGS—
229MWL—
7FL—
0MWL—
388SSS—
2CM—
2SSS—
390MGOROACHES @ MH
300MWLS—
390.6AMH08 0617
0AMH08 0618
109MWLS—

Properties (8)

additional_info
630074091321201
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2021-09-14T00:04:52-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
30636