Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2016, 07:37 AM
  • 22 1287_22 1286 _09282016_003734.mp4

Date
09/28/2016
W/O
591676
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00806
PipeID
P16483
Time
12:37 AM
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.
31
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 1287
Downstream MH
22 1286
Dir. of Survey
Downstream
Length Surveyed
497.5 ft.
Total Length
497.5 ft.
Structural Index
2
Structural Quick
2S00
Structural Rating
196
O&M Index
2
O&M Quick
2S00
O&M Rating
196
Overall Index
2
Overall Quick
Overall Rating
392
Pipe schematic from manhole 22 1287 to 22 1286
MH: 22 1287MH: 22 1286downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12870 ft. MGO - General Observation - CONNECTION AT MH 3 ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 ACTIVE5.3 ft. MGO - General Observation - MAG. H.OX START 90%5.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start493.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish493.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish497.5 ft. AMH - Downstream Manhole, Survey Ends - 22 1286

Observation photos (2)

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

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

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

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

Observations (11)

DistanceCodeObservation
493.9SSS
0MWL
5.3MGOMAG. H.OX START 90%
5.4SSS
0AMH22 1287
497.5AMH22 1286
0MGOCONNECTION AT MH 3 ACTIVE
0MWM
493.9DAGS
5.4DAGS
0MGOCONNECTION AT MH 9 ACTIVE

Properties (5)

additional_info
SC303707
custom_field_two
4
customer
LACSD
datetime
2016-09-28T00:37:00-07:00
year_laid
30238