Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 5, 2020, 07:27 AM
  • H 0770A_H 1147 _05052020_010712.mp4

Date
05/05/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P19964
Time
12:27 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7625
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
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 1147
Downstream MH
H 0770A
Dir. of Survey
Upstream
Length Surveyed
914.1 ft.
Total Length
914.1 ft.
Structural Index
2
Structural Quick
2d1]
Structural Rating
515
O&M Index
2
O&M Quick
2ˆ15
O&M Rating
733
Overall Index
2
Overall Quick
Overall Rating
1248
Pipe schematic from manhole H 1147 to H 0770A
MH: H 1147MH: H 0770Aupstream0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - TRACTION LOSS2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish107.4 ft. LR - Alignment Right, 5 %, Finish134.7 ft. LR - Alignment Right, 5 %, Start743.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start909.1 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE912.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start912.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start912.9 ft. FC - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: NO914.1 ft. MWL - Water Level, 5 %of cross sectional area914.1 ft. MWM - Water Mark, 10 %of cross sectional area914.1 ft. AMH - Downstream Manhole, Survey Begins - H 1147

Observation photos (3)

  • Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: NO

    1.2 ft. - Fracture Circumferential, from 08 to 04 o'clock, within 8 inches of joint: NO

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

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

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

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

Observations (15)

DistanceCodeObservation
2DAGS
0MWL
1.2FC
912SSS
914.1SRI
806.7LR
170.8SRI
912DAGS
914.1DSC
914.1MSATRACTION LOSS
0MWM
0AMHH 1147
2SSS
5DSCSLUDGE
779.4LR

Properties (6)

additional_info
SC411175
custom_field_two
5
customer
LACSD
datetime
2020-05-05T00:27:40-07:00
documentation
PROPIPE
is_lateral_inspection
false