Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2017, 06:36 AM
  • 22 0493_22 0492 _20170418_234330.mp4

Date
04/18/2017
W/O
630167
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00800
PipeID
P16832
Time
11:36 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4506
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_630167_TV22031_APR2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0492
Downstream MH
22 0493
Dir. of Survey
Upstream
Length Surveyed
28.9 ft.
Total Length
28.9 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 22 0492 to 22 0493
MH: 22 0492MH: 22 0493upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE0 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.8 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"9.8 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"26.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start27.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start28.9 ft. MWM - Water Mark, 15 %of cross sectional area28.9 ft. AMH - Downstream Manhole, Survey Begins - 22 049228.9 ft. MWL - Water Level, 5 %of cross sectional area28.9 ft. MGO - Reversal Inspection

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    1.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (11)

DistanceCodeObservation
28.9DAGS
0MWM
22.1TFC
19.1TFC
0AMH22 0492
0MWL
0MGO
1.6DAGS
28.9MSAREVERSAL COMPLETE
28.9SAV
2.2SAV

Properties (4)

additional_info
SC340720
custom_field_two
3
customer
LACSD
datetime
2017-04-18T23:36:01-07:00