Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2016, 06:08 AM
  • 22 1289_22 1288 _09272016_230850.mp4

Date
09/27/2016
W/O
591676
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00806
PipeID
P16485
Time
11:08 PM
Certificate
U-507-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3720
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_591676_TV22107_SEP2016
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1289
Downstream MH
22 1288
Dir. of Survey
Downstream
Length Surveyed
539 ft.
Total Length
539 ft.
Structural Index
3
Structural Quick
3T2T
Structural Rating
520
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
522
Pipe schematic from manhole 22 1289 to 22 1288
MH: 22 1289MH: 22 1288downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12892 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES2 ft. MGO - General Observation - MAG. H.OX START 90%12.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start383.2 ft. MGP - General Photograph534.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish534.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish539 ft. AMH - Downstream Manhole, Survey Ends - 22 1288

Observation photos (4)

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

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

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

    12.9 ft. - Surface Spalling, from 08 to 04 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

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

  • General Photograph

    383.2 ft. - General Photograph

Observations (11)

DistanceCodeObservation
534.9SSS
2DAGS
13.5SAV
539AMH22 1288
0MWL
0MWM
2MGOMAG. H.OX START 90%
0AMH22 1289
383.2MGP
534.9SAV
12.9SSS

Properties (7)

additional_info
SC303707
custom_field_two
3
customer
LACSD
datetime
2016-09-27T23:08:09-07:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
30330