Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 10, 2021, 06:31 AM

  • 22 0128_22 0127_11092021_224312.mp4

Date
11/09/2021
W/O
921516
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16370
Time
10:31 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9490
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
27
Purpose
Routine Assessment
Project
WO_921516_TV22033_NOV2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0128
Downstream MH
22 0127
Dir. of Survey
Downstream
Length Surveyed
293.7 ft.
Total Length
293.7 ft.
Structural Index
2
Structural Quick
342K
Structural Rating
128
O&M Index
2
O&M Quick
412K
O&M Rating
120
Overall Index
2
Overall Quick
—
Overall Rating
248
Pipe schematic from manhole 22 0128 to 22 0127
MH: 22 0128MH: 22 0127downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 01280 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 ft. MGO - General Observation - MAG COATING THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start292.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish292.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish292.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish293.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0127293.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

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

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

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

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

  • General Observation - COCKROACHES IN MANHOLE

    293.7 ft. - General Observation - COCKROACHES IN MANHOLE

All inspections of P16370Work order 921516

Observations (13)

DistanceCodeObservation
2MGOMAG COATING THROUGHOUT
293.7AMH22 0127
2DAGS—
292.3DAGS—
292.3SAP—
2SAP—
3.1SSS—
292.3SSS—
0MWL—
0AMH22 0128
0MWM—
293.7MGOCOCKROACHES IN MANHOLE
0MGOCOCKROACHES IN MANHOLE

Properties (7)

additional_info
630069110921201
custom_field_three
Spalling/Aggregate
custom_field_two
3
customer
1
datetime
2021-11-09T22:31:44-08:00
documentation
PRO PIPE
is_lateral_inspection
false