Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2017, 08:07 AM
  • 22 1079_22 1078 _21072017_012715.mp4

Date
07/21/2017
W/O
646476
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00812
PipeID
P17452
Time
1:07 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4665
Sewer Name
22 IRWINDALE TRUNK, SECTS 2,3,4,&5
City
IRWINDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
18
Purpose
Routine Assessment
Project
WO_646476_TV22042_JUL2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 1079
Downstream MH
22 1078
Dir. of Survey
Downstream
Length Surveyed
411.1 ft.
Total Length
411.1 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
249
O&M Index
2
O&M Quick
2P00
O&M Rating
166
Overall Index
3
Overall Quick
Overall Rating
415
Pipe schematic from manhole 22 1079 to 22 1078
MH: 22 1079MH: 22 1078downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 10790 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start10.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start84 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"86 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"109.3 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"113.9 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"125.7 ft. FM - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES157.4 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"159.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"198.5 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"233.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"236.3 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 4"300 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"307.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"328.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"328.1 ft. B - Broken, from 08 to 01 o'clock, within 8 inches of joint: NO - PIECES POSSIBLY ABOUT TO FALL IN341.7 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 4"361.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"374.3 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"387 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"411.1 ft. MGO - General Observation - CONNECTION AT 9 OC411.1 ft. AMH - Downstream Manhole, Survey Ends - 22 1078411.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish411.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish411.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

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

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

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

    10.5 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

    125.7 ft. - Fracture Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

Observations (29)

DistanceCodeObservation
0AMH22 1079
374.3TFC
411.1MGOCONNECTION AT 9 OC
157.4TFC
387TFC
341.7TBA
233.9TFC
411.1AMH22 1078
0MWM
4DAGS
109.3TFC
10.5CM
328.1TB
411.1DAGS
125.7FM
328.1BPIECES POSSIBLY ABOUT TO FALL IN
236.3TFA
300TFC
159.9TFC
307.7TFC
198.5TB
86TF
0MWL
84TFC
411.1DAE
5.7DAE
361.4TFC
113.9TB
411.1CM

Properties (4)

additional_info
SC3459603
custom_field_two
1
customer
LACSD
datetime
2017-07-21T01:07:14-07:00