Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 12, 2018, 07:24 AM
  • 22 1278_22 1277 _12102018_002439.mp4

Date
10/12/2018
W/O
729409
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00806
PipeID
P16474
Time
12:24 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6166
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_729409_TV22152_OCT2018
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
596.3 ft.
Total Length
596.3 ft.
Structural Index
3
Structural Quick
3W2W
Structural Rating
590
O&M Index
2
O&M Quick
2W00
O&M Rating
236
Overall Index
2
Overall Quick
Overall Rating
826
Pipe schematic from manhole 22 1278 to 22 1277
MH: 22 1278MH: 22 1277downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12782 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start593.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish593.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish593.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish596.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1277

Observation photos (3)

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

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

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
596.3AMH22 1277
593.9SAP
2DAGS
2SAP
593.9DAGS
0MWM
0MWL
2SSS
593.9SSS
0AMH22 1278

Properties (5)

additional_info
SC365134
custom_field_two
2
customer
LACSD
datetime
2018-10-12T00:24:24-07:00
year_laid
30238