Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 7, 2017, 05:46 AM
  • H 0749_H 0748_06072017_232537.mp4

Date
07/06/2017
W/O
640626
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00941
PipeID
P11158
Time
10:46 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4553
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Routine Assessment
Project
WO_640626_TV22077_JUN2017
Material
NRCP
Shape
Circular
Height
25 in.
Width
25 in.
Upstream MH
H 0749
Downstream MH
H 0748
Dir. of Survey
Downstream
Length Surveyed
797.9 ft.
Total Length
797.9 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole H 0749 to H 0748
MH: H 0749MH: H 0748downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07490 ft. MWM - Water Mark, 25 %of cross sectional area4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.1 ft. MGO - General Observation - MAG COATING37 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start797.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish797.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish797.9 ft. AMH - Downstream Manhole, Survey Ends - H 0748797.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

    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

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

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

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

Observations (11)

DistanceCodeObservation
4SSS
9.1MGOMAG COATING
37SAV
4DAGS
0MWL
797.9DAGS
797.9SSS
0AMHH 0749
797.9AMHH 0748
0MWM
797.9SAV

Properties (5)

additional_info
SC345391
custom_field_two
3
customer
LACSD
datetime
2017-07-06T22:46:21-07:00
sewer_category
Gravity