Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 16, 2017, 05:09 AM
  • H 0777_H 0776A _20170515_230105.mp4

Date
05/15/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P24211
Time
10:09 PM
Certificate
U-7145-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4527
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.
26
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0777
Downstream MH
H 0776A
Dir. of Survey
Downstream
Length Surveyed
416 ft.
Total Length
416 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole H 0777 to H 0776A
MH: H 0777MH: H 0776Adownstream0 ft. MGO - Reversal Inspection0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07770 ft. MWL - Water Level, 15 %of cross sectional area0.4 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.7 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start78.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start416 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish416 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish416 ft. MSA - Survey Abandoned - HEAVY GREASE416 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Deposits Attached Grease, 20 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    0.4 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Gravel,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    3.7 ft. - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 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

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

Observations (11)

DistanceCodeObservation
78.7SRI
416DAGS
3.7DSGV
416DSGV
0MGO
416MSAHEAVY GREASE
0MWM
0AMHH 0777
416SRI
0.4DAGS
0MWL

Properties (6)

additional_info
SC340741
custom_field_two
4
customer
LACSD
datetime
2017-05-15T22:09:27-07:00
documentation
PROPIPE
is_lateral_inspection
false