Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 25, 2017, 05:55 PM
  • 22 1286_22 1285 _25092017_030954.mp4

Date
09/25/2017
W/O
658224
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00806
PipeID
P16482
Time
10:55 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4275
Sewer Name
22 DISTRICT #22 MAIN RELIEF 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_658224_TV22095_SEP2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1286
Downstream MH
22 1285
Dir. of Survey
Downstream
Length Surveyed
595 ft.
Total Length
595 ft.
Structural Index
3
Structural Quick
3V00
Structural Rating
348
O&M Index
2
O&M Quick
2W00
O&M Rating
236
Overall Index
3
Overall Quick
Overall Rating
584
Pipe schematic from manhole 22 1286 to 22 1285
MH: 22 1286MH: 22 1285downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 12860 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.4 ft. MGO - General Observation - MAG COAT START11.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start591.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish591.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish595 ft. AMH - Downstream Manhole, Survey Ends - 22 1285

Observation photos (2)

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

    2.3 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

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

Observations (9)

DistanceCodeObservation
591.4DAGS
591.4SAV
2.3DAGS
595AMH22 1285
11.3SAV
2.4MGOMAG COAT START
0AMH22 1286
0MWM
0MWL

Properties (6)

additional_info
SC352121
custom_field_two
3
customer
LACSD
datetime
2017-09-25T10:55:23-07:00
is_lateral_inspection
false
year_laid
30238