Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2017, 09:13 AM
  • 21 0735A_21 0735 _20170420_030758.mp4

Date
04/20/2017
W/O
630300
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00768
PipeID
P15848
Time
2:13 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
4508
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
15 in.
Width
15 in.
Upstream MH
21 0735A
Downstream MH
21 0735
Dir. of Survey
Downstream
Length Surveyed
79 ft.
Total Length
79 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 21 0735A to 21 0735
MH: 21 0735AMH: 21 0735downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0735A2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start47 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES79 ft. AMH - Downstream Manhole, Survey Ends - 21 073579 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

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

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

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

    47 ft. - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
47FC
79AMH21 0735
0MWM
2.6DAGS
0MWL
79DAGS
0AMH21 0735A

Properties (5)

additional_info
SC340722
custom_field_two
4
customer
LACSD
datetime
2017-04-20T02:13:14-07:00
sewer_category
Gravity