Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 9, 2019, 05:07 AM
  • 16 0181_16 0180_08082019_223825.mp4

Date
08/08/2019
W/O
782224
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00648
PipeID
P13213
Time
10:07 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6073
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
RFIR_WO_782224_TV16081_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0181
Downstream MH
16 0180
Dir. of Survey
Downstream
Length Surveyed
324.2 ft.
Total Length
324.2 ft.
Structural Index
4
Structural Quick
4B35
Structural Rating
81
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
213
Pipe schematic from manhole 16 0181 to 16 0180
MH: 16 0181MH: 16 0180downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01810 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 4 O'CLOCK2 ft. RPRD - Repair Pipe Replaced Defective, within 8 inches of joint: NO - remark5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start20.1 ft. CC - Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES43.8 ft. FM - Fracture Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES58.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"79.1 ft. FM - Fracture Multiple, from 04 to 07 o'clock, within 8 inches of joint: YES, Start98.9 ft. CC - Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES109.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"149 ft. FM - Fracture Multiple, from 04 to 07 o'clock, within 8 inches of joint: YES, Finish151.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"174 ft. VR - Vermin - Rat, within 8 inches of joint: NO, 2 - IN UNMANNED MH174.2 ft. MGO - General Observation - UN NAMED UNMAPPED MH219.6 ft. CM - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES228.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"229.2 ft. MMC - Material Change, Cast Iron301 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Change - UNK301.7 ft. MMC - Material Change, Vitrified clay pipe302 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: NO, Start303.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"324 ft. SCP - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: NO, Finish324 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish324.2 ft. AMH - Downstream Manhole, Survey Ends - 16 0180

Observation photos (12)

  • Upstream Manhole, Survey Begins - 16 0181

    0 ft. - Upstream Manhole, Survey Begins - 16 0181

  • Repair Pipe Replaced Defective, within 8 inches of joint: NO - remark

    2 ft. - Repair Pipe Replaced Defective, within 8 inches of joint: NO - remark

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

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

  • Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES

    20.1 ft. - Crack Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 04 to 07 o'clock, within 8 inches of joint: YES, Start

    79.1 ft. - Fracture Multiple, from 04 to 07 o'clock, within 8 inches of joint: YES, Start

  • Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES

    98.9 ft. - Crack Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES

  • General Observation - UN NAMED UNMAPPED MH

    174.2 ft. - General Observation - UN NAMED UNMAPPED MH

  • Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

    219.6 ft. - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Material Change, Cast Iron

    229.2 ft. - Material Change, Cast Iron

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Change - UNK

    301 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Change - UNK

  • Material Change, Vitrified clay pipe

    301.7 ft. - Material Change, Vitrified clay pipe

  • Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

    302 ft. - Surface Corrosion Metal Pipe, from 07 to 05 o'clock, within 8 inches of joint: NO, Start

Observations (26)

DistanceCodeObservation
151.8TF
98.9CC
303.3TFC
79.1FM
0MWL
0AMH16 0181
324.2AMH16 0180
228.8TFC
20.1CC
301DSZUNK
229.2MMC
149FM
219.6CM
174VRIN UNMANNED MH
174.2MGOUN NAMED UNMAPPED MH
324SCP
302SCP
301.7MMC
58.2TFC
0MWM
5DAGS
43.8FM
324DAGS
109.4TFC
0MGOCONNECTION AT MH 4 O'CLOCK
2RPRDremark

Properties (6)

additional_info
SC378403
custom_field_two
3
customer
LACSD
datetime
2019-08-08T22:07:36-07:00
documentation
PRO PIPE
is_lateral_inspection
false