Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 30, 2016, 09:27 AM
  • 22 1380_22 1238 _09302016_022652.mp4

Date
09/30/2016
W/O
591676
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00806
PipeID
P16498
Time
2:27 AM
Certificate
U-507-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3724
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
24 in.
Width
24 in.
Upstream MH
22 1380
Downstream MH
22 1238
Dir. of Survey
Downstream
Length Surveyed
260.1 ft.
Total Length
260.1 ft.
Structural Index
1
Structural Quick
1I00
Structural Rating
49
O&M Index
2
O&M Quick
2I00
O&M Rating
102
Overall Index
2
Overall Quick
Overall Rating
151
Pipe schematic from manhole 22 1380 to 22 1238
MH: 22 1380MH: 22 1238downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 13800 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft.2 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 90%10.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start254.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish254.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish260.1 ft. AMH - Downstream Manhole, Survey Ends - 22 1238260.1 ft. MGO - General Observation - CONNECTION AT MH 9 ACTIVE260.1 ft. MGO - General Observation - CONNECTION AT MH 3 ACTIVE

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

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

Observations (12)

DistanceCodeObservation
260.1AMH22 1238
0AMH22 1380
0MWL
254.8SRI
0MWM
2DAGS
260.1MGOCONNECTION AT MH 9 ACTIVE
260.1MGOCONNECTION AT MH 3 ACTIVE
2MGOMAG. H.OX START 90%
10.8SRI
254.8DAGS
0

Properties (7)

additional_info
SC303711
custom_field_two
4
customer
LACSD
datetime
2016-09-30T02:27:00-07:00
documentation
PRO-PIPE
is_lateral_inspection
false
year_laid
29888