Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 15, 2021, 09:07 AM

  • 21 0590_21 0477_09152021_021920.mp4

Date
09/15/2021
W/O
911520
Weather
Dry
Operator/Surveyor
S. LOPZ
Sewer ID
Z00763
PipeID
P15533
Time
2:07 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9365
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_911520_TV21101_SEP2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0590
Downstream MH
21 0477
Dir. of Survey
Downstream
Length Surveyed
60.3 ft.
Total Length
60.3 ft.
Structural Index
3
Structural Quick
583A
Structural Rating
95
O&M Index
2
O&M Quick
2A00
O&M Rating
22
Overall Index
3
Overall Quick
—
Overall Rating
117
Pipe schematic from manhole 21 0590 to 21 0477
MH: 21 0590MH: 21 0477downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 05900 ft. MWM - Water Mark, 25 %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, Start4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start16.2 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start37 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"57.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish57.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish57.5 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish57.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60.3 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK60.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0477

Observation photos (4)

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

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

    4 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

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

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    16.2 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P15533Work order 911520

Observations (15)

DistanceCodeObservation
57.5SSS—
60.3MGOCONNECTION AT MH 3 O'CLOCK
0MGOCONNECTION AT MH 9 O'CLOCK
4SAP—
0MWL—
57.5DAGS—
0AMH21 0590
0MWM—
4SSS—
57.5SRV—
16.2SRV—
60.3AMH21 0477
37TBA—
57.5SAP—
2DAGS—

Properties (7)

additional_info
630069091421203
custom_field_three
VISIBLE REINFORCEMENT/PROEJCTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-09-15T02:07:38-07:00
documentation
PRO PIPE
is_lateral_inspection
false