Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2020, 08:59 AM
  • H 0781_H 0780 _05112020_022716.mp4

Date
05/11/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11189
Time
1:59 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7629
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
27
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0781
Downstream MH
H 0780
Dir. of Survey
Downstream
Length Surveyed
60.9 ft.
Total Length
60.9 ft.
Structural Index
1
Structural Quick
1A00
Structural Rating
12
O&M Index
1
O&M Quick
211A
O&M Rating
14
Overall Index
1
Overall Quick
Overall Rating
26
Pipe schematic from manhole H 0781 to H 0780
MH: H 0781MH: H 0780downstream0 ft. MGO - Reversal Inspection0 ft. AMH - Upstream Manhole, Survey Begins - H 07810 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - SLUDGE2.5 ft. SRI - Surface Roughness Increased, from 04 to 08 o'clock, within 8 inches of joint: YES, Start2.5 ft. LR - Alignment Right, 5 %, Start60.9 ft. MSA - Survey Abandoned - REVERSAL COMPLETED60.9 ft. MGO - General Observation - END POINT OF U/S SURVEY60.9 ft. LR - Alignment Right, 5 %, Finish60.9 ft. SRI - Surface Roughness Increased, from 04 to 08 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

  • Deposits Settled Compacted,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES - SLUDGE

    2.5 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - SLUDGE

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

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

Observations (11)

DistanceCodeObservation
2.5DSCSLUDGE
60.9MSAREVERSAL COMPLETED
0MGO
60.9MGOEND POINT OF U/S SURVEY
2.5SRI
0AMHH 0781
2.5LR
60.9LR
0MWM
60.9SRI
0MWL

Properties (6)

additional_info
SC411179
custom_field_two
3
customer
LACSD
datetime
2020-05-11T01:59:04-07:00
documentation
PROPIPE
is_lateral_inspection
false