Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 31, 2018, 08:21 AM
  • Section#5_16 0176_16 0175__7312018__ I0046.mp4

Date
07/31/2018
W/O
0720385
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00648
PipeID
P13208
Time
1:21 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0046
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
20180730MDM_ARROYO_SECO_TRUNK_SECTION_5
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Upstream MH
16 0175
Downstream MH
16 0176
Dir. of Survey
Upstream
Length Surveyed
314.9 ft.
Total Length
314.9 ft.
Structural Index
3
Structural Quick
3321
Structural Rating
11
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
17
Pipe schematic from manhole 16 0175 to 16 0176
MH: 16 0175MH: 16 0176upstream0 ft. MSA - Survey Abandoned - 25% TUBERCULATION 2:50AM0.1 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 06 o'clock, within 8 inches of joint: YES, Finish5.6 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 06 o'clock, within 8 inches of joint: YES, Start - 25% TUBERCULATION5.6 ft. MMC - Material Change, Cast Iron8.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SLIGHT40.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - 15' ROPE45.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE135.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB141.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE169 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES205.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN225.7 ft. MGO - General Observation - 16" VCP227.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB229.4 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - SLIGHT290.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB311 ft. MGO - General Observation - MH CONN 3:00 STUB311 ft. MGO - General Observation - ABANDONED MH UNEVEN BOTTOM311 ft. MGO - General Observation - ABANDONED MH311 ft. MGO - General Observation - METAL TOP COVER ABANDONED MH312.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, - SLUDGE314.9 ft. MWL - Water Level, 5 %of cross sectional area314.9 ft. AMH - Downstream Manhole, Survey Begins - 1:45AM314.9 ft. MWM - Water Mark, 20 %of cross sectional area314.9 ft. MGO - General Observation - MH CONN 9:00 ACTIVE

Observation photos (10)

  • General Observation - ABANDONED MH UNEVEN BOTTOM

    3.9 ft. - General Observation - ABANDONED MH UNEVEN BOTTOM

  • General Observation - ABANDONED MH

    3.9 ft. - General Observation - ABANDONED MH

  • General Observation - METAL TOP COVER ABANDONED MH

    3.9 ft. - General Observation - METAL TOP COVER ABANDONED MH

  • General Observation - 16" VCP

    89.2 ft. - General Observation - 16" VCP

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES

    145.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - 15' ROPE

    274.3 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - 15' ROPE

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SLIGHT

    306.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - SLIGHT

  • Surface Corrosion Metal Pipe, from 07 to 06 o'clock, within 8 inches of joint: YES, Start - 25% TUBERCULATION

    309.3 ft. - Surface Corrosion Metal Pipe, from 07 to 06 o'clock, within 8 inches of joint: YES, Start - 25% TUBERCULATION

  • Material Change, Cast Iron

    309.3 ft. - Material Change, Cast Iron

  • Survey Abandoned - 25% TUBERCULATION  2:50AM

    314.9 ft. - Survey Abandoned - 25% TUBERCULATION 2:50AM

Observations (24)

DistanceCodeObservation
89.2MGO16" VCP
314.8SCP
309.3SCP25% TUBERCULATION
0MWL
0AMH1:45AM
269.4TFACTIVE
0MWM
173.7TFACTIVE
3.9MGOMH CONN 3:00 STUB
309.3MMC
85.5FCSLIGHT
2DSZSLUDGE
87.5TFCSTUB
109.7TBOPEN
179.8TFCSTUB
274.3DSZ15' ROPE
3.9MGOABANDONED MH UNEVEN BOTTOM
306.8FLSLIGHT
3.9MGOABANDONED MH
0MGOMH CONN 9:00 ACTIVE
314.9MSA25% TUBERCULATION 2:50AM
145.9DAE
3.9MGOMETAL TOP COVER ABANDONED MH
24.2TFCSTUB

Properties (5)

additional_info
REVERSE INSPECTION--ABANDONED MH BESIDE MH#175
customer
LACSD
datetime
2018-07-31T01:21:59-07:00
documentation
MARTIN,REVELESOLIVER 111,YOUNG
is_lateral_inspection
false