Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2019, 09:11 AM
  • 22 1278_22 1277 _09272019_014849.mp4

Date
09/27/2019
W/O
792686
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16474
Time
2:11 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 1278
Downstream MH
22 1277
Dir. of Survey
Downstream
Length Surveyed
604.6 ft.
Total Length
604.6 ft.
Structural Index
3
Structural Quick
5U2W
Structural Rating
780
O&M Index
2
O&M Quick
2W00
O&M Rating
240
Overall Index
3
Overall Quick
Overall Rating
1020
Pipe schematic from manhole 22 1278 to 22 1277
MH: 22 1278MH: 22 1277downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12782 ft. MGO - General Observation - MAG COAT THROUGHOUT3.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start62.1 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start600.4 ft. MGO - General Observation - MAG COAT THROUGHOUT END604 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish604 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish604 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish604.6 ft. AMH - Downstream Manhole, Survey Ends - 22 1277

Observation photos (4)

  • Upstream Manhole, Survey Begins - 22 1278

    0 ft. - Upstream Manhole, Survey Begins - 22 1278

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

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

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

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

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

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

Observations (12)

DistanceCodeObservation
604.6AMH22 1277
604DAGS
0MWM
6SSS
0MWL
0AMH22 1278
600.4MGOMAG COAT THROUGHOUT END
62.1SRV
2MGOMAG COAT THROUGHOUT
604SRV
604SSS
3.1DAGS

Properties (7)

additional_info
SC378438
custom_field_two
3
customer
LACSD
datetime
2019-09-27T02:11:01-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30238