Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 15, 2017, 08:27 AM
  • H 0777_H 0776A _20170515_022622.mp4

Date
05/15/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P24211
Time
1:27 AM
Certificate
U-7145-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4526
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
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0776A
Downstream MH
H 0777
Dir. of Survey
Upstream
Length Surveyed
618.5 ft.
Total Length
618.5 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
4
O&M Quick
5131
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole H 0776A to H 0777
MH: H 0776AMH: H 0777upstream0 ft. MSA - Survey Abandoned - HEAVY GREASE0 ft. DAGS - Deposits Attached Grease, 70 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: NO2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish613.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start614.5 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start618.5 ft. MWM - Water Mark, 35 %of cross sectional area618.5 ft. AMH - Downstream Manhole, Survey Begins - H 0776A618.5 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (3)

  • Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    4 ft. - Deposits Attached Grease, 15 %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

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

  • Deposits Attached Grease, 70 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: NO

    618.5 ft. - Deposits Attached Grease, 70 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: NO

Observations (9)

DistanceCodeObservation
0MWM
616.5SRI
618.5MSAHEAVY GREASE
616.5DAGS
0AMHH 0776A
0MWL
618.5DAGS
5.2SRI
4DAGS

Properties (5)

additional_info
SC340740
custom_field_two
4
customer
LACSD
datetime
2017-05-15T01:27:17-07:00
sewer_category
Gravity