Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 10, 2017, 10:07 AM
Date
05/10/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P23086
Time
3:07 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4521
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.
21
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0782A
Downstream MH
H 0783
Dir. of Survey
Upstream
Length Surveyed
255.9 ft.
Total Length
255.9 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole H 0782A to H 0783
MH: H 0782AMH: H 0783upstream0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish183.5 ft. LR - Alignment Right, 15 %, Finish204.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start251.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start255.8 ft. LR - Alignment Right, 15 %, Start255.9 ft. MGO - Reversal Inspection255.9 ft. MWM - Water Mark, 35 %of cross sectional area255.9 ft. MWL - Water Level, 10 %of cross sectional area255.9 ft. AMH - Downstream Manhole, Survey Begins - H 0782A

Observation photos (3)

  • Alignment Right, 15 %, Start

    0.1 ft. - Alignment Right, 15 %, Start

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    4.1 ft. - Deposits Attached Grease, 10 %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

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

Observations (11)

DistanceCodeObservation
255.9MSAREVERSAL COMPLETE
0.1LR
72.4LR
255.9SRI
51.4SRI
0MGO
0MWM
0MWL
4.1DAGS
255.9DAGS
0AMHH 0782A

Properties (5)

additional_info
SC340735
custom_field_two
4
customer
LACSD
datetime
2017-05-10T03:07:48-07:00
sewer_category
Gravity