Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2018, 08:39 AM
  • 16 0171_16 0170_10032018_013940.mp4

Date
10/03/2018
W/O
729322
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00648
PipeID
P13203
Time
1:39 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6055
Sewer Name
16 ARROYO SECO TRUNK, SECTION 5
City
SOUTH PASADENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
RFIR_WO_729322_TV16111_OCT2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0171
Downstream MH
16 0170
Dir. of Survey
Downstream
Length Surveyed
57.9 ft.
Total Length
57.9 ft.
Structural Index
3
Structural Quick
3600
Structural Rating
18
O&M Index
2
O&M Quick
2A00
O&M Rating
22
Overall Index
2
Overall Quick
Overall Rating
40
Pipe schematic from manhole 16 0171 to 16 0170
MH: 16 0171MH: 16 0170downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 01710 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start18.4 ft. MMC - Material Change, Cast Iron18.4 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start50.1 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish50.1 ft. MMC - Material Change, Vitrified clay pipe56.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish56.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE57.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0170

Observation photos (5)

  • 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

  • Material Change, Cast Iron

    18.4 ft. - Material Change, Cast Iron

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

    18.4 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    50.1 ft. - Material Change, Vitrified clay pipe

  • General Observation - COCKROACHES IN MANHOLE

    56.2 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (12)

DistanceCodeObservation
2DAGS
50.1SCP
56.2DAGS
57.9AMH16 0170
50.1MMC
0MGOCONNECTION AT MH 9 O'CLOCK
0MWL
18.4MMC
0AMH16 0171
56.2MGOCOCKROACHES IN MANHOLE
0MWM
18.4SCP

Properties (4)

additional_info
SC365118
custom_field_two
3
customer
LACSD
datetime
2018-10-03T01:39:04-07:00