Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2018, 07:48 AM
  • 21 1298_21 1297_1052018_031710.mp4

Date
10/05/2018
W/O
0731552
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00763
PipeID
P25689
Time
12:48 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Heavy Cleaning
Media Label
H0996
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Maintenance Related
Project
20181005MDM_DISTRICT_21_OUTFALL_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Upstream MH
21 1298
Downstream MH
21 1297
Dir. of Survey
Downstream
Length Surveyed
171.8 ft.
Total Length
171.8 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 21 1298 to 21 1297
MH: 21 1298MH: 21 1297downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:55AM0 ft. MWL - Water Level, 10 %of cross sectional area8.3 ft. SSS - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES - CORRISON AT JOINT40 ft. MGO - General Observation - 170.8 ft. MGO - General Observation - 27" VCP73.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SMALL INDENTSIONS78.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - SMALL INDENTSIONS104.3 ft. MGO - General Observation - 27" VCP158.6 ft. SSS - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO171.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SMALL INDENTSIONS171.8 ft. MSA - Survey Abandoned - 3:40AM

Observation photos (7)

  • Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES - CORRISON AT JOINT

    8.3 ft. - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES - CORRISON AT JOINT

  • General Observation - 1

    40 ft. - General Observation - 1

  • General Observation - 27" VCP

    70.8 ft. - General Observation - 27" VCP

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

    73.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SMALL INDENTSIONS

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - SMALL INDENTSIONS

    78.9 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - SMALL INDENTSIONS

  • General Observation - 27" VCP

    104.3 ft. - General Observation - 27" VCP

  • Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO

    158.6 ft. - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO

Observations (12)

DistanceCodeObservation
158.6SSS
70.8MGO27" VCP
8.3SSSCORRISON AT JOINT
0MWM
40MGO1
73.8SSSSMALL INDENTSIONS
0AMH2:55AM
0MWL
104.3MGO27" VCP
171.8MSA3:40AM
171.2SSSSMALL INDENTSIONS
78.9SSSSMALL INDENTSIONS

Properties (3)

additional_info
POST CLEANING
customer
LACSD
datetime
2018-10-05T00:48:02-07:00