Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 10, 2021, 06:18 AM
  • 22 0129_22 0128_11092021_223121.mp4

Date
11/09/2021
W/O
921516
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16371
Time
10:18 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 0129
Downstream MH
22 0128
Dir. of Survey
Downstream
Length Surveyed
285.7 ft.
Total Length
285.7 ft.
Structural Index
3
Structural Quick
3J2J
Structural Rating
267
O&M Index
2
O&M Quick
2J00
O&M Rating
112
Overall Index
2
Overall Quick
Overall Rating
379
Pipe schematic from manhole 22 0129 to 22 0128
MH: 22 0129MH: 22 0128downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 01290 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.4 ft. MGO - General Observation - MAG COATING THROUGHOUT12.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start18.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start28.1 ft. MGO - General Observation - UNMAPPED MH29.3 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK198.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"283.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish283.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish283.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish285.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0128285.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (6)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • General Observation - MAG COATING THROUGHOUT

    3.4 ft. - General Observation - MAG COATING THROUGHOUT

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

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

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

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

  • General Observation - UNMAPPED MH

    28.1 ft. - General Observation - UNMAPPED MH

  • General Observation - COCKROACHES IN MANHOLE

    285.7 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (17)

DistanceCodeObservation
0MWM
198.6TFA
18.1SAP
3.4MGOMAG COATING THROUGHOUT
0AMH22 0129
12.2SSS
283.7SAP
0MGOCONNECTION AT MH 3 O'CLOCK
0MGOCOCKROACHES IN MANHOLE
283.7DAGS
2DAGS
283.7SSS
285.7AMH22 0128
29.3MGOCONNECTION AT MH 3 O'CLOCK
28.1MGOUNMAPPED MH
0MWL
285.7MGOCOCKROACHES IN MANHOLE

Properties (7)

additional_info
630069110921201
custom_field_three
Spalling/Aggregate Visible
custom_field_two
3
customer
1
datetime
2021-11-09T22:18:23-08:00
documentation
PRO PIPE
is_lateral_inspection
false