Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2016, 07:32 AM
  • 22 1279_22 1278 _09292016_003125.mp4

Date
09/29/2016
W/O
597488
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00806
PipeID
P16475
Time
12:32 AM
Certificate
U507-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3722
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_597488_TV22152_OCT2016
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1279
Downstream MH
22 1278
Dir. of Survey
Downstream
Length Surveyed
502.5 ft.
Total Length
502.5 ft.
Structural Index
1
Structural Quick
1S00
Structural Rating
99
O&M Index
2
O&M Quick
2S00
O&M Rating
200
Overall Index
2
Overall Quick
Overall Rating
299
Pipe schematic from manhole 22 1279 to 22 1278
MH: 22 1279MH: 22 1278downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12790 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG. H.OX START 50%8.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start502.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish502.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish502.5 ft. AMH - Downstream Manhole, Survey Ends - 22 1278

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

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

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

Observations (9)

DistanceCodeObservation
0MWL
2DAGS
502.5DAGS
2MGOMAG. H.OX START 50%
0AMH22 1279
502.5SRI
8.4SRI
502.5AMH22 1278
0MWM

Properties (7)

additional_info
SC303709
custom_field_two
4
customer
LACSD
datetime
2016-09-29T00:32:00-07:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
30238