Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 2, 2017, 05:47 AM
  • H 0789A_H 0789 _20170501_231239.mp4

Date
05/01/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11198
Time
10:47 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4518
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0789A
Downstream MH
H 0789
Dir. of Survey
Downstream
Length Surveyed
711.1 ft.
Total Length
711.1 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole H 0789A to H 0789
MH: H 0789AMH: H 0789downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 0789A0 ft. MWL - Water Level, 10 %of cross sectional area2.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.8 ft. MGO - General Observation - MAG COATING140.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start222.7 ft. SSS - Surface Spalling, from 02 to 05 o'clock, within 8 inches of joint: YES711 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish711 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish711.1 ft. AMH - Downstream Manhole, Survey Ends - H 0789

Observation photos (3)

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

    2.5 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

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

  • Surface Spalling, from 02 to 05 o'clock, within 8 inches of joint: YES

    222.7 ft. - Surface Spalling, from 02 to 05 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
0MWM
2.5DAGS
711SRI
0AMHH 0789A
2.8MGOMAG COATING
711.1AMHH 0789
222.7SSS
0MWL
711DAGS
140.3SRI

Properties (5)

additional_info
SC340732
custom_field_two
4
customer
LACSD
datetime
2017-05-01T22:47:40-07:00
sewer_category
Gravity