Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 4, 2020, 10:29 AM
  • 22 1134_22 1133 _02042020_024313.mp4

Date
02/04/2020
W/O
808202
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00807
PipeID
P17512
Time
2:29 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7300
Sewer Name
22 DUARTE TRUNK
City
DUARTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_808202_TV22157_JAN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 1134
Downstream MH
22 1133
Dir. of Survey
Downstream
Length Surveyed
367.3 ft.
Total Length
367.3 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
360
O&M Index
2
O&M Quick
2M00
O&M Rating
144
Overall Index
2
Overall Quick
Overall Rating
504
Pipe schematic from manhole 22 1134 to 22 1133
MH: 22 1134MH: 22 1133downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 11340 ft. MWL - Water Level, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 70% MAG THROUGHOUT2 ft. SAV - Surface Aggregate Visible, 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, Start36.8 ft. MWL - Water Level, 20 %of cross sectional area363.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish364 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish364 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish367.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1133367.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

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

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

  • General Observation - COCKROACHES IN MANHOLE

    367.3 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (13)

DistanceCodeObservation
2DAGS
2MGO70% MAG THROUGHOUT
364SAV
367.3AMH22 1133
363.7DAGS
0MWM
36.8MWL
367.3MGOCOCKROACHES IN MANHOLE
0AMH22 1134
2SAV
2SSS
364SSS
0MWL

Properties (6)

additional_info
SC398785
custom_field_two
3
customer
LACSD
datetime
2020-02-04T02:29:02-08:00
documentation
PRO PIPE
is_lateral_inspection
false