Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 13, 2017, 08:16 AM
  • H 0754_H 0753 _13072017_014827.mp4

Date
07/13/2017
W/O
640683
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00941
PipeID
P11163
Time
1:16 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4554
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
WEST COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Routine Assessment
Project
WO_640683_TV18106_JUN2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0754
Downstream MH
H 0753
Dir. of Survey
Downstream
Length Surveyed
341.2 ft.
Total Length
341.2 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
3
O&M Quick
4123
O&M Rating
10
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole H 0754 to H 0753
MH: H 0754MH: H 0753downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07540 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 60 %of cross sectional area2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.3 ft. MGO - General Observation - MAG COATING191.1 ft. LL - Alignment Left, 20 %, Start191.1 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start234.6 ft. LL - Alignment Left, 20 %, Finish341.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish341.2 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish341.2 ft. MSA - Survey Abandoned - DEBRIS341.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

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

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

  • Alignment Left, 20 %, Start

    191.1 ft. - Alignment Left, 20 %, Start

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

    191.1 ft. - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
0AMHH 0754
5.3MGOMAG COATING
341.2DAGS
2.9SSS
341.2DSC
0MWL
2.7DAGS
234.6LL
341.2MSADEBRIS
191.1LL
341.2SSS
191.1DSC
0MWM

Properties (4)

additional_info
SC345394
custom_field_two
5
customer
LACSD
datetime
2017-07-13T01:16:32-07:00