Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 6, 2018, 10:40 AM
  • A 0716_21 0331 _06032018_041125.mp4

Date
03/06/2018
W/O
690243
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00314
PipeID
P20054
Time
2:40 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5447
Sewer Name
A JOA-1A CHINO BASIN WASTEWATER LINE
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_690243_TV21093_MAR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
A 0716
Downstream MH
21 0331
Dir. of Survey
Downstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
4
Structural Quick
5131
Structural Rating
8
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
12
Pipe schematic from manhole A 0716 to 21 0331
MH: A 0716MH: 21 0331downstream0 ft. MGO - General Observation - REVERSE GRADE0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07160 ft. MGO - General Observation - CONNECTION AT MH 6 O'CLOCK0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0.6 ft. MWM - Water Mark, 50 %of cross sectional area2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES2.1 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES2.2 ft. MSA - Survey Abandoned - FLOW SLOW

Observation photos (3)

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

    2.1 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES

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

    2.1 ft. - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Survey Abandoned - FLOW SLOW

    2.2 ft. - Survey Abandoned - FLOW SLOW

Observations (9)

DistanceCodeObservation
0.6MWM
0MGOREVERSE GRADE
2.1SAP
0MWL
0AMHA 0716
0MGOCONNECTION AT MH 6 O'CLOCK
2.2MSAFLOW SLOW
2.1SRV
0MGOCONNECTION AT MH 3 O'CLOCK

Properties (4)

additional_info
SC358702
custom_field_two
2
customer
LACSD
datetime
2018-03-06T02:40:24-08:00