Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 30, 2017, 02:49 PM
  • 19 0186_19 0185_12302017_065328.mp4

Date
12/30/2017
W/O
0650319
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00719
PipeID
P15155
Time
6:49 AM
Certificate
U-415-06024039
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7951
Sewer Name
19 CERRITOS TRUNK
City
CERRITOS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
05
Purpose
Routine Assessment
Project
20171230DF_CERRITOS_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
19 0185
Downstream MH
19 0186
Dir. of Survey
Upstream
Length Surveyed
341.9 ft.
Total Length
341.9 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
2
Overall Quick
Overall Rating
12
Pipe schematic from manhole 19 0185 to 19 0186
MH: 19 0185MH: 19 0186upstream0 ft. AMH - Upstream Manhole, Survey Ends - 7:17 AM3.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish3.3 ft. MGO - General Observation - Grease Throughout The Reach (5%)32 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES174.5 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES205.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES216.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES229.6 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 11 o'clock, , within 8 inches of joint: YES339.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start341.8 ft. MWL - Water Level, 10 %of cross sectional area341.8 ft. MWM - Water Mark, 15 %of cross sectional area341.9 ft. MGO - General Observation - NARROW CHANNEL341.9 ft. AMH - Downstream Manhole, Survey Begins - 6:52 AM

Observation photos (7)

  • General Observation - NARROW CHANNEL

    0 ft. - General Observation - NARROW CHANNEL

  • 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

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 11 o'clock,  , within 8 inches of joint: YES

    112.3 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 11 o'clock, , within 8 inches of joint: YES

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

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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 04 o'clock,  , within 8 inches of joint: YES

    136.7 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES

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

    167.4 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

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

    309.9 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

Observations (13)

DistanceCodeObservation
338.6SSS
0MGONARROW CHANNEL
136.7DAE
0AMH6:52 AM
0.1MWL
0.1MWM
309.9DAE
341.9AMH7:17 AM
338.6MGOGrease Throughout The Reach (5%)
2SSS
112.3DAE
125DAE
167.4DAE

Properties (4)

additional_info
CALCIUM REMOVAL INSPECTION ONLY
custom_field_two
3
customer
LACSD
datetime
2017-12-30T06:49:59-08:00