Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2017, 06:32 AM
  • 21 0725_A 0754 _20170420_004534.mp4

Date
04/19/2017
W/O
630300
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00768
PipeID
P15850
Time
11:32 PM
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.
20
Purpose
Routine Assessment
Project
WO_630300_TV21070_APR2017
Material
Vitrified Clay Pipe
Shape
Square
Height
12 in.
Width
12 in.
Upstream MH
A 0754
Downstream MH
21 0725
Dir. of Survey
Upstream
Length Surveyed
26.4 ft.
Total Length
26.4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole A 0754 to 21 0725
MH: A 0754MH: 21 0725upstream0 ft. MGO - General Observation - FLOOD GATE CLOSED0 ft. LU - Alignment Up, 25 %, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 21 07250.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish11.2 ft. LU - Alignment Up, 25 %, Start21.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start26.4 ft. MWM - Water Mark, 15 %of cross sectional area26.4 ft. AMH - Downstream Manhole, Survey Begins - A 075426.4 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Alignment Up, 25 %, Start

    15.2 ft. - Alignment Up, 25 %, Start

Observations (9)

DistanceCodeObservation
26.4MGOFLOOD GATE CLOSED
26.3DAGS
0MWM
26.4LU
15.2LU
0AMHA 0754
5DAGS
26.4AMH21 0725
0MWL

Properties (5)

additional_info
SC340722
custom_field_two
4
customer
LACSD
datetime
2017-04-19T23:32:10-07:00
sewer_category
Gravity