Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2017, 09:06 AM

  • 21 0732_21 0731 _20170419_022635.mp4

Date
04/19/2017
W/O
630300
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00768
PipeID
P15844
Time
2:06 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
4507
Sewer Name
21 FIRST STREET DIVERSION TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
16
Purpose
Routine Assessment
Project
WO_630300_TV21070_APR2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0732
Downstream MH
21 0731
Dir. of Survey
Downstream
Length Surveyed
351.7 ft.
Total Length
351.7 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
5
Pipe schematic from manhole 21 0732 to 21 0731
MH: 21 0732MH: 21 0731downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 07323.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start292.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES351.7 ft. MGO - General Observation - CONNECTION AT 9 OC351.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish351.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0731

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    3.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    292.1 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

All inspections of P15844Work order 630300

Observations (8)

DistanceCodeObservation
351.7MGOCONNECTION AT 9 OC
0MWM—
351.7DAGS—
0MWL—
3.6DAGS—
292.1CM—
351.7AMH21 0731
0AMH21 0732

Properties (5)

additional_info
SC340721
custom_field_two
4
customer
LACSD
datetime
2017-04-19T02:06:34-07:00
sewer_category
Gravity