Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 28, 2016, 10:25 AM
  • 05 2357_05 2356_5282016_044002.mp4

Date
05/28/2016
W/O
0563309
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00506
PipeID
P07470
Time
3:25 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0142
Sewer Name
05 PALOS VERDES NORTH SLOPE RELIEF TRUNK, SECT 1 RPLCMNT
City
PALO VERDES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
35
Purpose
Routine Assessment
Project
20160528MDM_PALOS_VERDES_NORTH_SLOPE_RELIEF_TRUNK_SECT_1_RPLCMNT
Material
PEP
Shape
Circular
Height
18 in.
Upstream MH
05 2357
Downstream MH
05 2356
Dir. of Survey
Downstream
Length Surveyed
33.8 ft.
Total Length
33.8 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
4
O&M Quick
5222
O&M Rating
14
Overall Index
4
Overall Quick
Overall Rating
18
Pipe schematic from manhole 05 2357 to 05 2356
MH: 05 2357MH: 05 2356downstream0 ft. MWL - Water Level, 80 %of cross sectional area0 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SLUDGE2 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area4 ft. MGO - General Observation - 18" PEP8 ft. MWL - Water Level, 70 %of cross sectional area13 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: NO, Start29.2 ft. MWL - Water Level, 40 %of cross sectional area29.2 ft. MWM - Water Mark, 80 %of cross sectional area33.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: NO, Finish33.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active PIPE IN STACK33.8 ft. AMH - Downstream Manhole, Survey Ends - 4:30AM

Observation photos (3)

  • General Observation - 18" PEP

    4 ft. - General Observation - 18" PEP

  • Water Level, 70 %of cross sectional area

    8 ft. - Water Level, 70 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: NO, Start

    13 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: NO, Start

Observations (13)

DistanceCodeObservation
2DSZSLUDGE
0MWL
29.2MWL
8MWL
33.2DAGS
4MGO18" PEP
13DAGS
2MWLS
33.2MGOConn. @ Mh, 3 O' Clock. Active PIPE IN STACK
33.8AMH4:30AM
0MWM
29.2MWM
0AMH4:15AM

Properties (4)

custom_field_three
POSIBLE SAG IN MH
custom_field_two
4
customer
LACSD
datetime
2016-05-28T03:25:38-07:00