Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 17, 2018, 06:51 AM

  • 21 0593_21 0592 _17052018_001827.mp4

Date
05/16/2018
W/O
696341
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15747
Time
11:51 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5597
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_696341_TV21106_APR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
21 0593
Downstream MH
21 0592
Dir. of Survey
Downstream
Length Surveyed
739.9 ft.
Total Length
739.9 ft.
Structural Index
3
Structural Quick
3\2\
Structural Rating
731
O&M Index
2
O&M Quick
2\00
O&M Rating
294
Overall Index
2
Overall Quick
—
Overall Rating
1025
Pipe schematic from manhole 21 0593 to 21 0592
MH: 21 0593MH: 21 0592downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 05930 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start12.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start169.4 ft. MGO - General Observation - UNMAPPED MH171.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK738.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish738.4 ft. MGO - General Observation - COCKROACHES IN MANHOLE738.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish738.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish739.9 ft. MGO - General Observation - CONNECTION AT MH 8 AND 9 O'CLOCK739.9 ft. AMH - Downstream Manhole, Survey Ends - 21 0592

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 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

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

  • General Observation - UNMAPPED MH

    169.4 ft. - General Observation - UNMAPPED MH

All inspections of P15747Work order 696341

Observations (15)

DistanceCodeObservation
738.4DAGS—
0AMH21 0593
169.4MGOUNMAPPED MH
2DAGS—
12.9SSS—
739.9MGOCONNECTION AT MH 8 AND 9 O'CLOCK
171.5MGOACTIVE CONNECTION AT MH 3 O'CLOCK
739.9AMH21 0592
0MWM—
738.4MGOCOCKROACHES IN MANHOLE
738.4SSS—
0MWL—
2SAP—
0MGOCOCKROACHES IN MANHOLE
738.4SAP—

Properties (5)

additional_info
SC359363
custom_field_two
2
customer
LACSD
datetime
2018-05-16T23:51:18-07:00
is_lateral_inspection
false