Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 1, 2018, 06:46 AM
  • 21 0649_21 0138 _31072018_235458.mp4

Date
07/31/2018
W/O
718061
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00767
PipeID
P15802
Time
11:46 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5885
Sewer Name
21 FIRST ST TR, SECT 1A & CONNS TO 1ST ST TR SYSTM
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
WO_718061_TV21099_AUG2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0649
Downstream MH
21 0138
Dir. of Survey
Downstream
Length Surveyed
318.4 ft.
Total Length
318.4 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
315
O&M Index
2
O&M Quick
2L00
O&M Rating
126
Overall Index
2
Overall Quick
Overall Rating
441
Pipe schematic from manhole 21 0649 to 21 0138
MH: 21 0649MH: 21 0138downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06490 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - MAG COATING THROUGHOUT 85%2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start44.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"315.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish315.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish315.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish318.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0138318.4 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (3)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

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

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

Observations (14)

DistanceCodeObservation
315.7SSS
2SAP
0AMH21 0649
318.4AMH21 0138
315.7SAP
0MWM
0MGOCOCKROACHES IN MANHOLE
0MWL
2DAGS
318.4MGOCOCKROACHES IN MANHOLE
0MGOMAG COATING THROUGHOUT 85%
44.1TFC
2SSS
315.7DAGS

Properties (4)

additional_info
SC364753
custom_field_two
2
customer
LACSD
datetime
2018-07-31T23:46:37-07:00