Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 3, 2021, 07:28 AM
  • 30 0265_30 0264_832021_012654.mp4

Date
08/03/2021
W/O
0875102
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00876
PipeID
P17961
Time
12:28 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1899
Sewer Name
30 PLAZA TRUNK
City
PALOS VERDES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
09
Purpose
Routine Assessment
Project
20210803MDM_PLAZA_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
9.359999656677246 in.
Upstream MH
30 0265
Downstream MH
30 0264
Dir. of Survey
Downstream
Length Surveyed
100.2 ft.
Total Length
100.2 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
4
O&M Quick
5141
O&M Rating
14
Overall Index
4
Overall Quick
Overall Rating
18
Pipe schematic from manhole 30 0265 to 30 0264
MH: 30 0265MH: 30 0264downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:55AM0 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start - SLUDGE3 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO, Start4 ft. MCU - Camera Underwater, Start74.1 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO, Finish74.1 ft. MCU - Camera Underwater, Finish74.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish - SLUDGE76.3 ft. MWL - Water Level, 20 %of cross sectional area76.3 ft. MGO - General Observation - 9.34"VCP-PVCP100.2 ft. AMH - Downstream Manhole, Survey Ends - 1:45AM

Observation photos (2)

  • Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: NO, Start

    3 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO, Start

  • General Observation - 9.34"VCP-PVCP

    76.3 ft. - General Observation - 9.34"VCP-PVCP

Observations (12)

DistanceCodeObservation
3DAGS
0AMH12:55AM
0MWM
2DSZSLUDGE
76.3MWL
100.2AMH1:45AM
74.1DAGS
76.3MGO9.34"VCP-PVCP
74.1MCU
4MCU
0MWL
74.1DSZSLUDGE

Properties (7)

custom_field_three
CIPP LINER GOOD COND.-72' UNDER WATER
custom_field_two
4
customer
LACSD
datetime
2021-08-03T00:28:30-07:00
documentation
MARTIN,REVELES,OLIVER 111,BARR
is_lateral_inspection
false
lining
PVCP-Folded/Reformed