Claim: The area with the worst sewage problem in Tijuana has some of the oldest infrastructure in the city.
Verdict: Unverified (50% confidence)
Explanation: According to SD Coastkeeper, the Tijuana sewage crisis is attributed to outdated infrastructure, which supports the idea that old infrastructure contributes to sewage issues (Source 3). Times of San Diego reports that a significant portion of Tijuana's sewer network requires urgent rehabilitation, indicating widespread infrastructure problems (Source 8). However, no source specifically identifies the area with the worst sewage problem in Tijuana or confirms that this area has the oldest infrastr...