Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2017, 06:45 AM
  • 22 0481_22 0480 _20170419_002331.mp4

Date
04/18/2017
W/O
630167
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00800
PipeID
P16820
Time
11:45 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 0481
Downstream MH
22 0480
Dir. of Survey
Downstream
Length Surveyed
176 ft.
Total Length
176 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole 22 0481 to 22 0480
MH: 22 0481MH: 22 0480downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04810 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. VR - Vermin - Rat, within 8 inches of joint: NO, 23.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start15.2 ft. FM - Fracture Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES28.3 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"31.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"76.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"79.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"133.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"136.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"176 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish176 ft. AMH - Downstream Manhole, Survey Ends - 22 0480176 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

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

    3.4 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

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

  • Fracture Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

    15.2 ft. - Fracture Multiple, from 07 to 10 o'clock, within 8 inches of joint: YES

Observations (16)

DistanceCodeObservation
0MWL
3.4DAGS
176SAV
31.5TFC
28.3TFC
15.2FM
3.4SAV
176AMH22 0480
133.7TFC
0AMH22 0481
79.5TFC
176DAGS
0MWM
76.5TFC
0VR
136.5TFC

Properties (6)

additional_info
SC340720
custom_field_two
3
customer
LACSD
datetime
2017-04-18T23:45:16-07:00
documentation
PROPIPE
is_lateral_inspection
false