Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 4, 2020, 10:45 AM
  • 30 0332_30 0331 _02042020_030053.mp4

Date
02/04/2020
W/O
808075
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00879
PipeID
P17983
Time
2:45 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7250
Sewer Name
30 SOUTH BAY CITIES MAIN EXT #3 RELIEF TRUNK
City
REDONDO BEACH
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_808075_TV30037_JAN2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
30 0332
Downstream MH
30 0331
Dir. of Survey
Downstream
Length Surveyed
553.4 ft.
Total Length
553.4 ft.
Structural Index
3
Structural Quick
3U2U
Structural Rating
550
O&M Index
2
O&M Quick
3C2U
O&M Rating
274
Overall Index
2
Overall Quick
Overall Rating
824
Pipe schematic from manhole 30 0332 to 30 0331
MH: 30 0332MH: 30 0331downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 30 03320 ft. MWM - Water Mark, 30 %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, Start2.9 ft. MGO - General Observation - 75% MAG COAT THROUGHOUT2.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start123.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start214 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish551 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish551 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish553 ft. MGO - General Observation - CONN @ MH 5 O'CLOCK/ACTIVE553.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish553.4 ft. AMH - Downstream Manhole, Survey Ends - 30 0331

Observation photos (2)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.9 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other,  20 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    123.2 ft. - Deposits Settled Other, 20 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

Observations (14)

DistanceCodeObservation
2DAGS
553MGOCONN @ MH 5 O'CLOCK/ACTIVE
551DAGS
0MWL
0AMH30 0332
2.9MGO75% MAG COAT THROUGHOUT
0MWM
551SSS
553.4SAV
2SSS
553.4AMH30 0331
123.2DSZ
214DSZ
2.9SAV

Properties (7)

additional_info
SC398550
custom_field_two
3
customer
LACSD
datetime
2020-02-04T02:45:07-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
28788