Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2019, 07:29 AM
  • 22 1283_22 1282 _09262019_235758.mp4

Date
09/27/2019
W/O
792686
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16479
Time
12:29 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6091
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_792686_TV22152_OCT2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1283
Downstream MH
22 1282
Dir. of Survey
Downstream
Length Surveyed
498.5 ft.
Total Length
498.5 ft.
Structural Index
5
Structural Quick
5S00
Structural Rating
500
O&M Index
2
O&M Quick
2S00
O&M Rating
200
Overall Index
4
Overall Quick
Overall Rating
700
Pipe schematic from manhole 22 1283 to 22 1282
MH: 22 1283MH: 22 1282downstream0 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12832 ft. MGO - General Observation - MAG COAT THROUGHOUT495.7 ft. MGO - General Observation - MAG COAT THROUGHOUT END498 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish498 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish498.5 ft. AMH - Downstream Manhole, Survey Ends - 22 1282

Observation photos (3)

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

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

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

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

  • Upstream Manhole, Survey Begins - 22 1283

    0 ft. - Upstream Manhole, Survey Begins - 22 1283

Observations (10)

DistanceCodeObservation
0SRV
0DAGS
0MWL
498SRV
2MGOMAG COAT THROUGHOUT
0MWM
498.5AMH22 1282
0AMH22 1283
495.7MGOMAG COAT THROUGHOUT END
498DAGS

Properties (7)

additional_info
SC378438
custom_field_two
3
customer
LACSD
datetime
2019-09-27T00:29:44-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30238