Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 29, 2021, 12:37 PM
  • 18 0611_18 1253_11292021_044525.mp4

Date
11/29/2021
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00688
PipeID
P26361
Time
4:37 AM
Certificate
1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H2026
Sewer Name
18 MARQUARDT AVENUE TRUNK
City
CERRITOS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
35
Purpose
Routine Assessment
Project
20211129MDM_MARQUARDT_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
18 0611
Downstream MH
18 1253
Dir. of Survey
Downstream
Length Surveyed
90.8 ft.
Total Length
90.8 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 18 0611 to 18 1253
MH: 18 0611MH: 18 1253downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:45AM(MH IS CAPPED)0.2 ft. MGO - General Observation - MH IS CAPPED63.3 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE63.3 ft. MWL - Water Level, 30 %of cross sectional area88.3 ft. FC - Fracture Circumferential, from 09 to 03 o'clock, within 8 inches of joint: YES - HAIRLINE90.3 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE90.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active90.8 ft. AMH - Downstream Manhole, Survey Ends - 5:00AM

Observation photos (1)

  • General Observation - MH IS CAPPED

    0.2 ft. - General Observation - MH IS CAPPED

Observations (10)

DistanceCodeObservation
90.8AMH5:00AM
0.2MGOMH IS CAPPED
0MWL
0MWM
90.3DSZSLUDGE
90.3MGOConn. @ Mh, 3 O' Clock. Active
0AMH4:45AM(MH IS CAPPED)
63.3DSZSLUDGE
88.3FCHAIRLINE
63.3MWL

Properties (6)

custom_field_three
HAIRLINE
custom_field_two
4
customer
LACSD
datetime
2021-11-29T04:37:54-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false