Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2020, 08:14 AM

  • 21 0610_21 0646_04172020_012135.mp4

Date
04/17/2020
W/O
823826
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00787
PipeID
P15799
Time
1:14 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7613
Sewer Name
21 TRI-CITIES OUTFALL RELIEF TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_823826_TV21086_APR2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0646
Downstream MH
21 0610
Dir. of Survey
Upstream
Length Surveyed
7.4 ft.
Total Length
7.4 ft.
Structural Index
4
Structural Quick
5131
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 21 0646 to 21 0610
MH: 21 0646MH: 21 0610upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 06100 ft. MGO - General Observation - STOP LOG AT U/S MH0.1 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0.1 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish4 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start7.4 ft. MWL - Water Level, 5 %of cross sectional area7.4 ft. MGO - General Observation - CONNECTION IN MH, 9 O' CLOCK7.4 ft. MWM - Water Mark, 35 %of cross sectional area7.4 ft. AMH - Downstream Manhole, Survey Begins - 21 0646

Observation photos (2)

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

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

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

    3.4 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P15799Work order 823826

Observations (10)

DistanceCodeObservation
0MWL—
7.3SAP—
0MGOCONNECTION IN MH, 9 O' CLOCK
3.4SRV—
7.4AMH21 0610
0MWM—
7.3SRV—
7.4MGOSTOP LOG AT U/S MH
3.4SAP—
0AMH21 0646

Properties (6)

additional_info
SC411163
custom_field_two
2
customer
LACSD
datetime
2020-04-17T01:14:46-07:00
documentation
PROPIPE
is_lateral_inspection
false