Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2020, 10:04 AM
  • H 0793_H 0792B _04212020_034311.mp4

Date
04/21/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P23094
Time
3:04 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7616
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
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 0792B
Downstream MH
H 0793
Dir. of Survey
Upstream
Length Surveyed
842.8 ft.
Total Length
842.8 ft.
Structural Index
2
Structural Quick
2a1a
Structural Rating
504
O&M Index
3
O&M Quick
3‚00
O&M Rating
1008
Overall Index
2
Overall Quick
Overall Rating
1512
Pipe schematic from manhole H 0792B to H 0793
MH: H 0792BMH: H 0793upstream0 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - ONLINE DATA SHOWS 1904 TOTAL FT.0 ft. MSA - Survey Abandoned - REVERSAL COMPLETED0 ft. MGO - General Observation - END POINT OF D/S SURVEY0 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE/75% MAG1.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish838.3 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start840.8 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start840.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start840.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/75% MAG842.8 ft. MWL - Water Level, 10 %of cross sectional area842.8 ft. MWM - Water Mark, 15 %of cross sectional area842.8 ft. MGO - Reversal Inspection842.8 ft. AMH - Downstream Manhole, Survey Begins - H 0792B

Observation photos (2)

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE/75% MAG

    2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/75% MAG

  • Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    4.5 ft. - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
842.8SRI
0MWL
842.8MGOONLINE DATA SHOWS 1904 TOTAL FT.
2DAGS
4.5SRI
0MWM
841SSS
0MGO
842.8MSAREVERSAL COMPLETED
840DAGS
2SSS
0AMHH 0792B
2DSZSLUDGE/75% MAG
842.8MGOEND POINT OF D/S SURVEY
842.8DSZSLUDGE/75% MAG

Properties (6)

additional_info
SC411166
custom_field_two
5
customer
LACSD
datetime
2020-04-21T03:04:10-07:00
documentation
PROPIPE
is_lateral_inspection
false