Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 8, 2017, 07:53 AM
  • 18 0789_18 0788 __08112017_000302.mp4

Date
11/07/2017
W/O
635480
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00706
PipeID
P14647
Time
11:53 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5166
Sewer Name
18 SO WHITTIER OUTFALL TR, SECTS 1,2,3,&4
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
20
Purpose
Routine Assessment
Project
WO_635480_TV18053_NOV2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
18 0789
Downstream MH
18 0788
Dir. of Survey
Downstream
Length Surveyed
270.4 ft.
Total Length
270.4 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 18 0789 to 18 0788
MH: 18 0789MH: 18 0788downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 07890 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTIONS AT 3 AND 9 OC3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start221.3 ft. SRI - Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Start244.7 ft. SRI - Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish268.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish268.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish270.4 ft. MGO - General Observation - CONNECTION AT 3 OC270.4 ft. MGO - General Observation - CONNECTION AT 9 OC270.4 ft. AMH - Downstream Manhole, Survey Ends - 18 0788270.4 ft. MGO - General Observation - RAGGING

Observation photos (3)

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

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

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

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

  • Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    221.3 ft. - Surface Roughness Increased, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

Observations (14)

DistanceCodeObservation
3SSSMAG COATING
270.4MGOCONNECTION AT 3 OC
244.7SRI
0AMH18 0789
268.4DAGS
221.3SRI
0MWL
0MWM
268.4SSS
270.4MGOCONNECTION AT 9 OC
270.4AMH18 0788
270.4MGORAGGING
3DAGS
0MGOCONNECTIONS AT 3 AND 9 OC

Properties (4)

additional_info
SC350366
custom_field_two
3
customer
LACSD
datetime
2017-11-07T23:53:33-08:00